Find the Following $\sqrt{64 x^{2}}$ A) $8|x|$ B) $64 x$ C) $8 x$ D) $-8|x|$

Multiple Choice

Find the following. Assume that the letter can represent any real number.
- $\sqrt{64 x^{2}}$

A) $8|x|$
B) $64 x$
C) $8 x$
D) $-8|x|$