The peak popularity of cocaine-when it was used most, according to surveys-for young adults and college students was during:
A. the late seventies to the mid-eighties.
B. the first half of the first decade of the twenty-first century.
C. currently-that is, at the beginning of the second decade of the twenty-first century.
D. the nineties.
E. the sixties.
Answer: A
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