Perform the Indicated Operation $\frac { 3 } { 8 } - \frac { 5 } { 9 }$

Multiple Choice

Perform the indicated operation. Express your answer in simplest form.
- $\frac { 3 } { 8 } - \frac { 5 } { 9 }$

A) $\frac { - 2 } { 17 }$
B) $\frac { - 1 } { 36 }$
C) $\frac { - 13 } { 72 }$
D) $\frac { - 13 } { 17 }$