Let $f(x)=\frac{4}{2+x}$ And Let $g(x)=f(f(x))$ What Is $g^{-1}(x)$ ?
A) $\frac{8-4 x}{8-4 x}$

Multiple Choice

Let $f(x) =\frac{4}{2+x}$ and let $g(x) =f(f(x) )$ . What is $g^{-1}(x)$ ?

A) $\frac{8-4 x}{8-4 x}$
B) $\frac{8+4 x}{8+4 x}$
C) $\frac{8+8 x}{-4-2 x}$
D) $\frac{8-8 x}{-4+2 x}$