Find the Specified Domain
-For $f(x)=3 \sqrt{x+5}$ And $g(x)=2 x+15$ , What Is the Domain Of

Multiple Choice

Find the specified domain
-For $f(x) =3 \sqrt{x+5}$ and $g(x) =2 x+15$ , what is the domain of $g$ of?

A) $(-\infty, \infty)$
B) $(-5, \infty)$
C) $[-5, \infty)$
D) $[-20, \infty)$