If $\operatorname { div } \vec { F } = - 7$

Multiple Choice

If $\operatorname { div } \vec { F } = - 7$ everywhere and S is a smooth surface (oriented outward) enclosing a volume W of size V find $\int _ { S } \vec { F } \cdot \vec { d A }$ .

A) $7 V$
B) $- 7$
C) $- 7 V$
D) $- 7 W$
E) 0