Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
- $$e ^ { x } = 13$$

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