A Theory of Abnormal Behaviour

Multiple Choice

A theory of abnormal behaviour

A) should only consider biological factors.
B) should be abandoned when shown to be incorrect, regardless of whether there is a better one available.
C) should not be considered useful if it has been shown to be incorrect, even if it generates further research.
D) should be judged solely on how well it matches current information.
E) should be abandoned only when there is a better one available.