The answer that best fits the blank is PROJECTIVE MEASURE. Since Dr. Crane is searching for a test that he can utilize for a better understanding about the unconscious motivations of his client, therefore, he would most likely use a projective measure. This type of measure is by letting the client respond to the given stimulus.
The reason why W.E.B. Du Bois criticize Booker T. Washington was because he criticized criticized Washington's passive and cautious ways. Washington did not want to be like an extremist but only suggested to educate the African Americans what they can contribute and have a place in the society.
The answer would be the first choice.
This means that schizophrenia is genetic