Since the late 1980s, according to the Monitoring the Future survey, the use of crack has:
A) increased.
B) decreased.
C) remained stable.
D) fluctuated wildly and erratically from year to year.
E) remains unknown-and unknowable.

Question

Quizplus · Accepted Answer

The use of crack has decreased since the late 1980s, according to the Monitoring the Future survey, reflecting a significant decline in its popularity and usage among the population surveyed.

Since the Late 1980s, According to the Monitoring the Future