Solve the Equation $$3 ^{( 9 - 4 x )} = 3$$

Multiple Choice

Solve the equation.
- $$3 ^{( 9 - 4 x ) } = 3$$

A) $\{ 1 \}$
B) $\{ 3 \}$
C) $\{ 2 \}$
D) $\{ - 2 \}$