Evaluate the Surface Integral of the Function G Over the Surface

Multiple Choice

Evaluate the surface integral of the function g over the surface S.
- $G ( x , y , z ) = x ^ { 2 } y ^ { 2 } z ^ { 2 } ; S$ is the surface of the rectangular prism formed from the coordinate planes and the planes $x$ $= 1 , y = 1$ , and $z = 3$

A) 1
B) 7
C) 3
D) 21