Solve the Equation $3 ^ { 3 x } = \frac { 1 } { 9 }$

Multiple Choice

Solve the equation.
- $3 ^ { 3 x } = \frac { 1 } { 9 }$

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