Solve the Equation $f ( x ) = g ( x )$

Multiple Choice

Solve the equation $f ( x ) = g ( x )$ algebraically.
$$\begin{array} { l } f ( x ) = \ln e ^ { 3 x - 9 } \\g ( x ) = x - 5\end{array}$$

A) 0
B) $- 1$
C) 2
D) 5
E) 1