Write an Equivalent Expression in Exponential Form $\log _ { 2 } 16 = 4$

Multiple Choice

Write an equivalent expression in exponential form.
- $\log _ { 2 } 16 = 4$

A) $2 ^ { 4 } = 16$
B) $4 ^ { 2 } = 16$
C) $16 ^ { 4 } = 2$
D) $216 = 4$