Change the Logarithmic Expression to an Equivalent Expression Involving an Exponent

Multiple Choice

Change the logarithmic expression to an equivalent expression involving an exponent.
- $\log _ { 2 } 8 = 3$

A) $2 ^ { 8 } = 3$
B) $2 ^ { 3 } = 8$
C) $8 ^ { 3 } = 2$
D) $3 ^ { 2 } = 8$