Solve the Equation by Using the Square Root Property or Completing

Multiple Choice

Solve the equation by using the square root property or completing the square.
- $4 x^{2}+16 x=64$

A) $\{-2+2 \sqrt{5},-2-2 \sqrt{5}\}$
B) $\{2+2 \sqrt{10}, 2-2 \sqrt{10}\}$
C) $\{2+2 \sqrt{5}, 2-2 \sqrt{5}\}$
D) $\{-4+2 \sqrt{10},-4-2 \sqrt{10}\}$