3 over 6 to the power of 2 + 7 × 4 − 5 equals what? I need the answer to be in a fraction. Here are the choices I have:

A. 6 and 1 over 4.

B. 6 and 1 over 2.

C. 23 and 1 over 4.

D. 23 and 1 over 2