Match the drugs to their schedules or classes as spelled out in the Controlled Substances Act of 1990 (original 1970).
Schedule
________ IV
Drugs
a. Seconal, Doriden, Tylenol with codeine
b. opium, morphine, Demerol, amphetamines, Dilaudid
c. cough syrup with codeine, Lomotil, Novahistine expectorant
d. Librium, Valium, phenobarbital, Noctec, Dalmane, Darvon
e. heroin, hashish, LSD, peyote, alfentanil