Solve the Equation and Express the Solution in Exact Form $$\ln ( 4 x - 1 ) + \ln ( x - 1 ) = \ln 1$$

Multiple Choice

Solve the equation and express the solution in exact form.
- $$\ln ( 4 x - 1 ) + \ln ( x - 1 ) = \ln 1$$

A) $\varnothing$
B) $\left\{ 0 , \frac { 5 } { 4 } \right\}$
C) $\left\{ \frac { 5 } { 4 } \right\}$
D) $\left\{ 1 , \frac { 1 } { 4 } \right\}$