Why Has It Been So Difficult to Develop the Ideal

Multiple Choice

Why has it been so difficult to develop the ideal system for classifying mental disorders?

A) treatments tend to be different for different disorders.
B) clinical psychologists tend not to use diagnostic systems for classification purposes.
C) it was easier to conduct scientific research in the past than it is now.
D) it is difficult to determine which aspects of behaviour are most important.
E) psychologists find it difficult to conduct structured interviews with patients.