Simplify Your Answer Should Be in Lowest Terms $\frac { 2 } { 3 } - \frac { 1 } { 9 }$

Multiple Choice

Simplify. Your answer should be in lowest terms.
- $\frac { 2 } { 3 } - \frac { 1 } { 9 }$

A) $\frac { 7 } { 9 }$

B) $\frac { 1 } { 9 }$

C) $\frac { 1 } { 6 }$

D) $\frac { 5 } { 9 }$