Let $n=\log p$ And $m=\log q$ What Is $\log \left(p^{5} q^{4}\right)$ ?
A)

Multiple Choice

Let $n=\log p$ and $m=\log q$ . What is $\log \left(p^{5} q^{4}\right)$ ?

A) $5 n+4 m$
B) $20 \mathrm{~nm}$
C) $n^{5}+m^{4}$
D) $\mathrm{nm}^{9}$