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.
- $\left(7 x^{2}\right) ^{2}$

A) $49 x^{8}$
B) $7 x^{2}$
C) $7 x^{4}$
D) $49 x^{4}$