Change the Exponential Expression to an Equivalent Expression Involving a Logarithm

Multiple Choice

Change the exponential expression to an equivalent expression involving a logarithm.
- $$x ^ { \sqrt { 5 } } = \pi$$

A) $x = \log _ { \pi } \sqrt { 5 }$
B) $x = \log _ { \sqrt { 5 } } \pi$
C) $\sqrt { 5 } = \log _ { \pi } x$
D) $\sqrt { 5 } = \log _ { \mathrm { x } } \pi$