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 cube formed from the coordinate planes and the planes $x = 1$ , $y = 1$ , and $z = 1$

A) 5
B) $\frac { 5 } { 3 }$
C) $\frac { 7 } { 3 }$
D) 7