Write the Logarithmic Equation as an Exponential Equation $\ln \left( \frac { 1 } { \mathrm { e } } \right) = - 1$

Multiple Choice

Write the logarithmic equation as an exponential equation.
- $\ln \left( \frac { 1 } { \mathrm { e } } \right) = - 1$

A) $e ^ { - 1 } = - 1$
B) $e ^ { - 1 } = - e$
C) $e ^ { - 1 } = \frac { 1 } { 0 }$
D) $\mathrm { e } ^ { 1 / \mathrm { e } } = - 1$