What is the domain of f(g(x)) where f(x)=√(4 / (x+2)-4) and g(x)=x+2 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a. X>-3 b. [-3, inf) c. (-inf,-4) U (-4,-3)U (-3,inf) d. (-3, inf)