Question

which of the following is a street name for stimulants? downers dexedrine hillbilly heroin the smart drug

Explanation:

"Downers" are depressants, not stimulants. Dexedrine is a brand - name for a stimulant drug but not a street name. "Hillbilly heroin" is a street name for methamphetamine (a stimulant). "The smart drug" is a general term sometimes used for stimulants like Adderall that are misused for cognitive enhancement. However, "Hillbilly heroin" is a well - known street name for stimulants.

Answer:

C. Hillbilly heroin