DSM-III Was a Better Attempt at Classification Than Were Earlier

Multiple Choice

DSM-III was a better attempt at classification than were earlier systems because it

A) took on a dimensional as opposed to a categorical approach.
B) it focused more strongly on the theoretical causes of various mental disorders.
C) was less rigid than previous approaches.
D) was informed by field trials.
E) it promoted a behavioural rather than a psychodynamic theoretical orientation.