Read the passage given below and answer the question that follows:
The industrialisation of modern agriculture during the late twentieth century prioritized high-yielding crop monocultures to meet rapid demographic expansion and food demand. However, this focus on yield optimization has inadvertently catalyzed a severe erosion of global agro-biodiversity, rendering national crop systems increasingly vulnerable to sudden climate-induced shocks, soil degradation, and pest outbreaks. Traditional heritage grains, long cultivated and preserved by indigenous agrarian communities, possess intrinsic genetic resilience against extreme weather fluctuations and environmental stresses. Beyond their purely ecological utility, these indigenous crop varieties constitute a vital repository of localized agricultural knowledge, community identity, and nutritional diversity. Re-integrating heritage grains into mainstream public food distribution frameworks and state-sponsored agrarian subsidies offers a viable pathway toward long-term agricultural sustainability. Crucially, effective administrative interventions must extend beyond passive conservation in institutional seed banks to actively establishing robust market linkages and financial incentives for smallholder farmers who cultivate these resilient crops. Ultimately, achieving systemic food security requires policy frameworks that bridge the gap between high-volume commercial agricultural production and the ecological durability offered by traditional agro-biodiversity.
Which of the following statements best reflects the central theme of the passage?
- Ensuring long-term agricultural sustainability requires policy interventions that integrate ecologically resilient traditional crops into active economic and public distribution frameworks.Answer
- BPreserving traditional heritage grains exclusively inside institutional seed banks is sufficient to protect regional biodiversity from climate threats.
- CModern commercial monocultures have failed completely and should be entirely replaced by ancient subsistence farming practices.
- DGenetic modification of crops is the primary technological mechanism required to prevent soil degradation and food shortages.