PSAT Reading Question 654: Answer and Explanation

Question: 654

The passage suggests that which of the following kept Hill and Becquerel from further innovations in color photographic technology?

• A. A lack of scientific training
• B. Cultural bias toward Euro-American philosophy
• C. A failure to understand past successes
• D. Loyalty to a widespread approach

Correct Answer: D

Explanation:

(D) Line 14 mentions the scientists' "fidelity" (loyalty) to the then-popular daguerreotype method, which impeded the progress of Hill and Becquerel. Choice (A) is incorrect since the two had solid backgrounds in science. Choice (B) is incorrect since the passage does not mention that cultural bias played any role. Choice (C) is incorrect because the scientists' understanding of past successes likely made them less likely to think for themselves.