Solve the Equation and Express the Solution in Exact Form $$\log _ { 2 } x ^ { 2 } = \left( \log _ { 2 } x \right) ^ { 2 }$$

Multiple Choice

Solve the equation and express the solution in exact form.
- $$\log _ { 2 } x ^ { 2 } = \left( \log _ { 2 } x \right) ^ { 2 }$$

A) $\{ 0,2 \}$
B) $\{ 4 \}$
C) $\{ 1,2 \}$
D) $\{ 1,4 \}$