Simplify Remember That We Have Assumed That Radicands Do Not $\sqrt{\left(4 x^{2}\right)^{2}}$

Multiple Choice

Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.
- $\sqrt{\left(4 x^{2}\right) ^{2}}$

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