A Surge in the Practice of Applied Psychology Occurred in Response

A surge in the practice of applied psychology occurred in response to the lack of jobs in academic settings for PhDs.Thus,the development of applied psychology was a direct consequence of the ____.​

A) ​great number of psychologists Wundt trained
B) political context of Europe
C) ​economic context of the United States
D) fact that the first generation of American psychologists learned all their courses in German and thus could not practice Wundt's psychology
E) political context of the United States