17. The passage suggests that of the following, which one poses the greatest difficulty in establishing a U.S. proverbial minimum?
Your Answer is
Correct Answer is D
Explanation
Item D: Locate L81-82 according to the question stem. The difficulty lies in the distribution of 10,000 questionnaires.
Item AB: The information does not match the text.
Item C: L78-79 mentioned that option C has already been done.