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.
- $f(x) =\frac{x-5}{3} ; g(x) =3 x+5$
Find $(\mathrm{g} \circ \mathrm{f}) (\mathrm{x})$ .

A) $x$ , all real numbers
B) $x-\frac{5}{3}$ , all real numbers
C) $x+10$ , all real numbers
D) $3 x+10$ , all real numbers