Simplify
- $\left(-3 p^{4} q^{4} r^{4}\right)^{4}$ A) $(-3)^{4} \mathrm{p}^{16} \mathrm{q}^{16} \mathrm{r}_{\mathrm{r}} 16$

Multiple Choice

Simplify.
- $\left(-3 p^{4} q^{4} r^{4}\right) ^{4}$

A) $(-3) ^{4} \mathrm{p}^{16} \mathrm{q}^{16} \mathrm{r}_{\mathrm{r}} 16$
B) $(-3) ^{4} p^{8} q^{8} r^{8}$
C) $(-3) ^{16} \mathrm{p}^{16} \mathrm{q}^{16_{\mathrm{r}} 16}$
D) $-12 p^{8} q^{8} r^{8}$