Write as an Exponential Equation $\log _ { 1 / 4 } 256 = - 4$

Multiple Choice

Write as an exponential equation.
- $\log _ { 1 / 4 } 256 = - 4$

A) $256 ^ { 1 / 4 } = 4$
B) $\left( \frac { 1 } { 4 } \right) ^ { - 4 } = 256$
C) $( - 4 ) ^ { 1 / 4 } = 256$
D) $\left( \frac { 1 } { 4 } \right) ^ { 4 } = 256$