Please Help !!! If F(x)=x-7 and G(x)=x³, what is G(F(x))
A. x³+x-7
B. x³(x-7)
C. x³-7
D. (x-7)³
A. x³+x-7
B. x³(x-7)
C. x³-7
D. (x-7)³