Solve the Equation $\log _ { 4 } ( x - 3 ) = 3$

Multiple Choice

Solve the equation.
- $\log _ { 4 } ( x - 3 ) = 3$

A) $\{ 78 \}$
B) $\{ 61 \}$
C) $\{ 67 \}$
D) $\{ 84 \}$