Write the Equation in Exponential Form $\log _ { 4 } \left( \frac { 1 } { 16 } \right) = - 2$

Multiple Choice

Write the equation in exponential form.
- $\log _ { 4 } \left( \frac { 1 } { 16 } \right) = - 2$

A) $2 ^ { 4 } = \frac { 1 } { 16 }$
B) $4 ^ { 16 } = 2$
C) $\left( \frac { 1 } { 16 } \right) ^ { 2 } = 4$
D) $4 ^ { - 2 } = \frac { 1 } { 16 }$