Given $f(x)$ And $g(x)$ , Find the Indicated Composition and State Its Domain

Multiple Choice

Given $f(x)$ and $g(x)$ , find the indicated composition and state its domain.
- $f(x) =\frac{2}{x^{2}} ; g(x) =x-5$
Find $(\mathrm{g} \circ \mathrm{f}) (\mathrm{x})$ .

A) $\frac{2}{(x-5) ^{2}}$ , all real numbers exœpt 5

B) $\frac{2}{x^{2}-5}$ , all real numbers except $\sqrt{5}$

C) $\frac{2}{x^{2}}-5$ , all real numbers except 0

D) $\frac{-3}{x^{2}}$ , all real numbers except 0