Evaluate the Surface Integral $\iint _ { S } 8 x z d S$

Multiple Choice

Evaluate the surface integral. $\iint _ { S } 8 x z d S$ S is the part of the plane $2 x + 2 y + z = 4$ that lies in the first octant.

A) $I = 37$
B) $I = 47$
C) $I = 32$
D) $I = 57$
E) $I = 67$