G(F(x)) = (x - 5)3 + x - 5

A.
F(x) = x - 5 and G(x) = (x - 5)3

B.
F(x) = x - 5 and G(x) = x3 + x

C.
F(x) = (x - 5)3 and G(x) = x - 5

D.
F(x) = x3 + x - 5 and G(x) = x - 5