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Difficulty: MediumMain Idea and Central Theme Identification

Read the passage provided below carefully and answer the question that follows:

The transition toward renewable energy in developing economies is frequently framed as a technological and financial challenge. However, an overemphasis on generation capacity—such as solar and wind installations—obscures a more fundamental structural vulnerability: the obsolescence of existing grid infrastructure and state-level distribution utilities. While capital inflows have successfully expanded utility-scale green energy generation, regional transmission networks remain ill-equipped to manage the intermittent feed-in of renewable power. Consequently, grid curtailment has become pervasive, forcing generation plants to discard clean electricity and jeopardizing the financial viability of private investments. Furthermore, the operational inefficiencies and tariff distortions of state discoms prevent the seamless integration of decentralized energy systems. Policy interventions that focus exclusively on subsidizing generation without restructuring power purchase agreements, expanding high-voltage interstate transmission corridors, and modernizing distribution management systems fail to resolve the core bottleneck. Achieving long-term energy decarbonization requires shifting regulatory and fiscal priorities from mere capacity addition toward systemic grid modernization, financial reform of public utilities, and flexible balancing power mechanisms.

Based on the passage, which of the following statements accurately capture the author's central thesis regarding energy decarbonization? (Select all that apply)

  1. Focusing solely on expanding renewable generation capacity without reforming grid infrastructure and utility finances fails to address the primary bottleneck of energy decarbonization.Answer
  2. B
    The financial collapse of state distribution utilities is primarily caused by excessive capital inflows into private solar generation plants.
  3. A sustainable energy transition necessitates shifting policy focus toward comprehensive grid modernization and the institutional restructuring of distribution utilities.Answer
  4. D
    Subsidizing utility-scale renewable installations is inherently counterproductive and should be completely phased out immediately.

Answer

The correct statements are the ones highlighting that focusing solely on generation capacity fails to resolve core decarbonization bottlenecks, and that a sustainable energy transition requires shifting policy focus toward grid modernization and utility restructuring.
The passage asserts that renewable energy transition cannot succeed through generation capacity additions alone due to bottlenecks in grid infrastructure and distribution utility management. Thus, the statement identifying the inadequacy of a generation-only approach and the statement advocating a shift toward comprehensive grid modernization and utility reform together represent the core argument.

Step-by-Step Solution

1
Identify the primary thesis and author's main argument
The passage argues that concentrating exclusively on clean energy generation capacity misses the true obstacle: outdated transmission grids and financially distressed distribution utilities.
Distinguishing between the surface-level focus (generation) and the underlying structural issue (grid and utility reform) reveals the central theme.
2
Evaluate the options against the passage's main thesis
Statements highlighting the insufficiency of a generation-only focus and urging systemic grid and utility modernization accurately synthesize the author's core thesis.
The concluding lines explicitly call for shifting regulatory and fiscal priorities toward systemic grid modernization and public utility reform.
3
Analyze distractors for common reading errors
Statements attributing utility failure directly to private investments or advocating the total elimination of subsidies introduce false causality or extreme tone misjudgments.
The passage critiques exclusive focus on subsidies rather than rejecting renewable capacity addition altogether.

Key Concept

Main Idea and Central Theme Identification
Estimated Time:1m 30s
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Main Idea and Central Theme Identification

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