In the 1960s and 1970s,there was a marked ______ in the number of psychotherapies available,and an_______ in research concerning psychotherapy.

Question

Quizplus · Accepted Answer

The sentence states that there was a marked increase in the number of psychotherapies available and an increase in research concerning psychotherapy during the 1960s and 1970s. Therefore, the only possible answer is C.

In the 1960s and 1970s,there Was a Marked ______ in the Number