[quote="sudarshan22"]
As more and more subjects take the Rorschach test, the body of information tying styles of response
with specific problems or tendencies grow, and the predictive power of the test increases.
(A) with specific problems or tendencies grow, and the predictive power of the test increases
(B) with specific problems or tendencies grow, and the predictive powers increase in the test
(C) to specific problems or tendencies grow, and the predictive power of the test increases
(D) to specific problems or tendencies grows, and the predictive power of the test increases
(E) and specific problems and tendencies grow, increasing the predictive power of the test
/quote]
(A) As more and more subjects take the Rorschach test, the body of information tying styles of response with specific problems or tendencies grow, and the predictive power of the test increases. --> "the body of information" is singular and hence requires the singular verb "grows". Therefore, this answer choice is incorrect.
(B) As more and more subjects take the Rorschach test, the body of information tying styles of response with specific problems or tendencies grow, and the predictive powers increase in the test. --> "the body of information" is singular and hence requires the singular verb "grows". Therefore, this answer choice is incorrect.
(C) As more and more subjects take the Rorschach test, the body of information tying styles of response to specific problems or tendencies grow, and the predictive power of the test increases . --> "the body of information" is singular and hence requires the singular verb "grows". Therefore, this answer choice is incorrect.
(D) As more and more subjects take the Rorschach test, the body of information tying styles of response to specific problems or tendencies grows, and the predictive power of the test increases . -->"the body of information" correctly refers to the singular verb "grows". Hence, this is our answer choice
(E) As more and more subjects take the Rorschach test, the body of information tying styles of response and specific problems and tendencies grow, increasing the predictive power of the test. --> "the body of information" is singular and hence requires the singular verb "grows". Therefore, this answer choice is incorrect.