Solve the Equation $$\log _ { 2 } ( 72 x ) - \log _ { 2 } ( x + 96 ) = 3$$

Multiple Choice

Solve the equation.
- $$\log _ { 2 } ( 72 x ) - \log _ { 2 } ( x + 96 ) = 3$$

A) $\varnothing$
B) $\left\{ \frac { 104 } { 71 } \right\}$
C) $\{ 12 \}$
D) $\left\{ \frac { 96 } { 7 } \right\}$