Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers thequestion.
- $\left(x^{3}\right) ^{4}\left(x^{3}\right) ^{5}$

A) $2 x^{27}$
B) $x^{54}$
C) $x^{180}$
D) $x^{27}$