Solve the Radical Equation $$\sqrt { 4 x - 3 } = 3$$

Multiple Choice

Solve the radical equation.
- $$\sqrt { 4 x - 3 } = 3$$

A) $\left\{ \frac { 9 } { 4 } \right\}$
B) $\left\{ \frac { 3 } { 2 } \right\}$
C) $\{ 9 \}$
D) $\{ 3 \}$