Solve the Logarithmic Equation $\log _ { 4 } x = - 3$

Multiple Choice

Solve the logarithmic equation. Give an exact solution.
- $\log _ { 4 } x = - 3$

A) $\{ 64 \}$
B) $\{ - 12 \}$
C) $\left\{ \frac { 1 } { 16 } \right\}$
D) $\left\{ \frac { 1 } { 64 } \right\}$