Change the Exponential Expression to an Equivalent Expression Involving a Logarithm

Multiple Choice

Change the exponential expression to an equivalent expression involving a logarithm.
- $\log _ { 5 } x = 3$

A) $5 ^ { 3 } = x$
B) $3 ^ { 5 } = x$
C) $5 ^ { x } = 3$
D) $x ^ { 3 } = 5$