1
Answer: BSet 5: Words in Context (Advanced)
Explanation
PASSAGE
The sociologist's analysis _____ prevailing assumptions about class mobility in contemporary society.
Which choice completes the text with the most logical and precise word or phrase?
A. validates
B. challenges✓ Correct
C. ignores
D. simplifies
Detailed Answer Explanation
Choice B is the best answer. "Challenges" is correct because it means "disputes the truth or validity of." The context clues in the passage indicate that this meaning best completes the sentence logically.
Why others are wrong: A ("Validates" means "confirms," which doesn't fit the context.), C ("Ignores" means "fails to acknowledge," which doesn't fit the context.), D ("Simplifies" means "makes less complex," which doesn't fit the context.).