In the writer' s opinion ______.

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．Most managers interviewed felt that their colleagues needed more training.
B．Employers today are looking for proven experience rather than potential ability.
C．The Management Charter Initiative is an attempt to standardize MBAs.
D．Companies would have benefited more from recruiting MBAs rather than investing in their own staff.