Answer
Answer choice A: $m^5p^{-4}$
Work Step by Step
The expression shown is the same thing as $(m^4 \times m^1) \times (n^{-1} \times n^1) \times (p^2 \times p^{-6})$.
If you simplify, you will get
$\boxed{m^5p^{-4}}$
The answer is $\boxed{A}$.
