Question

Difficulty: MediumRhetorical Synthesis: Comparison and Contrast

While researching historical shell-based currencies, a student took the following notes:

* Cowrie shells were used as a natural, durable currency across Africa and Asia.
* Cowrie shells are lightweight and difficult to counterfeit.
* Wampum consists of carved, tubular beads made from clam shells.
* Indigenous nations of North America used wampum for ceremonial gifts and currency.
* Making wampum beads required skilled labor to shape and string them together.

The student wants to contrast the geographic regions where cowrie shells and wampum were used and the physical form of each currency. Which choice most effectively uses relevant information from the notes to accomplish this goal?

  1. While cowrie shells were natural shells utilized as currency across Africa and Asia, wampum consisted of carved beads used in North America.Answer
  2. B
    Both cowrie shells and wampum were durable, shell-based mediums of exchange used in historical societies.
  3. C
    Cowrie shells were highly valued as currency in Africa and Asia because they were lightweight and difficult to counterfeit.
  4. D
    Although wampum and cowrie shells were both used as currency in Africa and Asia, wampum was distinguished by being carved rather than natural.

Answer

While cowrie shells were natural shells utilized as currency across Africa and Asia, wampum consisted of carved beads used in North America.
The correct answer successfully fulfills the student's rhetorical goal by contrasting the geographic regions of the currencies (Africa and Asia for cowrie shells versus North America for wampum) and their physical forms (natural shells versus carved beads) in a single, grammatically complete sentence.

Step-by-Step Solution

1
Identify the student's goal.
The student wants to contrast the geographic regions (Africa/Asia vs. North America) and the physical forms (natural shells vs. carved beads) of cowrie shells and wampum.
This establishes the necessary criteria for evaluating the choices.
2
Evaluate the choices against the identified goal.
The option starting with 'While cowrie shells' is the only choice that addresses both geographic regions and both physical forms, structuring them in a clear contrast.
Each distractor either omits one of the entities, focuses on similarities instead of differences, or misstates factual information from the notes.
3
Verify factual accuracy of the selected option.
The statement accurately reflects the notes: cowrie shells were natural and used in Africa/Asia, while wampum was carved and used in North America.
This confirms that the selected choice is correct and supported by the text.

Key Concept

Rhetorical Synthesis: Comparison and Contrast
Estimated Time:1m 0s
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