Match the drugs to their schedules or classes as spelled out in the Controlled Substances Act of 1990 (original 1970).
Schedule
________ III
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