Simplify the Expression $\frac{u^{2} v^{-3}}{\left(u^{3} v\right)^{-1}}$ Assume That the Variables Are Not Zero

Multiple Choice

Simplify the expression $\frac{u^{2} v^{-3}}{\left(u^{3} v\right) ^{-1}}$ Assume that the variables are not zero.

A) $\frac{u^{5}}{v^{2}}$
B) $\frac{1}{u v^{4}}$
C) $\frac{1}{u v^{2}}$
D) $u^{5} v^{4}$
E) $u^{5} v^{2}$