Which of the following, according to the passage, contribute (s) to alcoholism Ⅰ. the need to reduce tensions and anxieties Ⅱ. the anxieties resulting from guilt feelings about previous drinking bouts Ⅲ. punishment for alcoholic behavior

A．If the pleasurable taste of whisky leads to an acquired taste for brandy, then stimulus generalization has occurred.
B．Slapping a child for misbehaving may over time encourage him to repeat his misbehavior.
C．If a person has learned to drink under two sets of conditions, both must be present in order to induce him to drink.
D．The troubles experienced by alcoholics as a result of their alcoholism tend to encourage them to abstain from drinking.

A．support Alcoholics Anonymous as a means of coping with alcoholism
B．present a learning paradigm that will help alcoholics to understand what causes their dependence upon alcohol
C．explain the application of a psychological approach to alcoholism
D．help researchers Io formulate workable hypotheses about the treatment of alcoholism