Solve by Square Root Property $2 x ^ { 2 } = 144$

Multiple Choice

Solve by square root property: $2 x ^ { 2 } = 144$

A) $\{ 6 \pm \sqrt { 2 } \}$
B) $\{ \pm 2 \}$
C) $\{ \pm 2 \sqrt { 6 } \}$
D) $\{ \pm 6 \sqrt { 2 } \}$