The six main categories of drugs most often abused are:
A) Cocaine, methamphetamines, hash, marijuana, cannabis, and morphine
B) Hallucinogens, inhalants, stimulants, depressants, cannabis, and narcotics
C) Crack, marijuana, heroin, diet pills, prescription pills, and inhalants
D) Barbiturates, depressants, crack, stimulants, marijuana, and crystal meth