Solve the Equation and Express the Solution in Exact Form $$\log _ { 2 } \sqrt { 2 x ^ { 2 } } = \frac { 5 } { 2 }$$

Multiple Choice

Solve the equation and express the solution in exact form.
- $$\log _ { 2 } \sqrt { 2 x ^ { 2 } } = \frac { 5 } { 2 }$$

A) $\{ - 4,4 \}$
B) $\{ 4 \}$
C) $\{ - 2,2 \}$
D) $\{ - 16,16 \}$