Fifty students were surveyed about their participation in hockey and baseball. The results of the survey were:\ \qquad\qquad$33$ students played hockey\ \qquad\qquad$24$ students played baseball\ \qquad\qquad$8$ students played neither hockey nor baseball\How many of the students surveyed played both hockey and baseball?

**Answer Choices**

A. 1

B. 7

C. 9

D. 15

E. 16