Which of the following will form the composite function G(F(x)) shown
below?
G(F(x)) = x²+4
A. F(x) = x² and G(x) = 4
B. F(x)=x² and G(x) = x + 4
C. F(x)=x+4 and G(x) = x²
OD. F(x)= x and G(x) = x²