Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Solve the equation.
- $$2 ^ { 2 x } = 4 ^ { x ^ { 2 } }$$

A) $\{ 0,1 \}$
B) $\left\{ \frac { 1 } { 2 } , - \frac { 1 } { 3 } \right\}$
C) $\{ 0 \}$
D) $\{ 4 \}$