A Major Impetus for the Proliferation of Tests and the Status

A major impetus for the proliferation of tests and the status of the testing movement was _____

A) World War I, and the development of the Army Alpha & Army Beta
B) The desire of psychologists to have a scope of practice that was different than that of counselors
C) The ability of tests to compensate for the cultural bias that was often a part of the counseling relationship
D) All of the above