Find the Flux of the Vector Field F Across the Surface

Multiple Choice

Find the flux of the vector field F across the surface S in the indicated direction.
-F = 7xi + 7yj + 6k; S is "nose" of the paraboloid z = 8 + 8 cut by the plane z = 2; direction is outward

A) - 5 $\pi$
B) 1
C) 2 $\pi$
D) 5 $\pi$