Greg is using the most frequently used psychoactive drug in the United States, which is
A) marijuana.
B) cocaine.
C) alcohol.
D) caffeine.

Question

Quizplus · Accepted Answer

Caffeine is the most frequently used psychoactive drug in the United States. It is found in coffee, tea, chocolate, energy drinks, and some medications. While alcohol and marijuana are commonly used as well, they are not used as frequently as caffeine. Cocaine is a much less commonly used psychoactive drug.

Greg Is Using the Most Frequently Used Psychoactive Drug in the United