Simplify by Factoring $\sqrt{128 y^{2}}$ A) $8 \sqrt{2 y^{2}}$ B) $8 y^{2} \sqrt{2}$

Multiple Choice

Simplify by factoring.
- $\sqrt{128 y^{2}}$

A) $8 \sqrt{2 y^{2}}$
B) $8 y^{2} \sqrt{2}$
C) $8 \sqrt{2}$
D) $8 y \sqrt{2}$