Coca-Cola, Which Was Introduced as a , Contained Small Amounts

Coca-cola, which was introduced as a , contained small amounts of cocaine and was developed because _.

A) treatment for delusional thinking; it helped to calm the patient
B) depressant; alcohol use was banned on Sundays and cocaine's depressant effects could replace those of alcohol
C) temperance drink; alcohol use was banned on Sundays
D) substitute for water; local water was considered impure for consumption