Write the Exponential Equation in Logarithmic Form $e ^ { 3 x } = 4$

Multiple Choice

Write the exponential equation in logarithmic form.​ $e ^ { 3 x } = 4$ ​

A) $\ln 4 = - 3 x$
B) $\ln 4 = - \frac { 1 } { 3 } x$
C) $\ln 4 = \frac { 1 } { 3 } x$
D) $\ln 4 = 3 x$
E) $\ln 3 = 4 x$