Change the Exponential Expression to an Equivalent Expression Involving a Logarithm

Multiple Choice

Change the exponential expression to an equivalent expression involving a logarithm.
- $$\mathrm { e } ^ { \mathrm { x } } = 13$$

A) $\log _ { 13 } x = e$
B) $\ln 13 = x$
C) $\log _ { \mathrm { X } } \mathrm { e } = 13$
D) $\ln x = 13$