In the Evolution of the DSM, It Is Clear That

In the evolution of the DSM, it is clear that:

A) the number of diagnoses of mental disorders has dropped substantially since the first publication of the DSM in 1952.
B) mental disorders have not changed very much over the last few decades.
C) the number of diagnoses of mental disorder has remained fairly constant over the last few decades.
D) the number of diagnoses of mental disorder has risen sharply since the first publication of the DSM in 1952.