Drugs that are commonly used in the control of excessive salivation include
(a) meprobamate
(b) atropine
(c) methantheline
(d) codeine
(e) chlorpromazine

(b) and (c) only

(b), (c), and (d)

(d) and (e)

(a), (b), and (c)

(a) and (b) only