Find (fog)(x) and its domain when f(x) = x²+2 and g(x)=√x+5
(1 point)
A. fog)(x)=√x²+7;[-5,00)
B.(fog)(x)=x+7;[-5,00)
C. (fog)(x)=x+7; (-00,00)
D. (fog)(x)=√√x²+7; (-00,00)