Subtract as Indicated, and Express Your Answer in Lowest Terms $\frac { 5 } { 8 } - \frac { 8 } { 9 }$

Multiple Choice

Subtract as indicated, and express your answer in lowest terms. $\frac { 5 } { 8 } - \frac { 8 } { 9 }$

A) $- \frac { 19 } { 73 }$
B) $\frac { 19 } { 72 }$
C) $\frac { 5 } { 18 }$
D) $- \frac { 20 } { 73 }$
E) $- \frac { 19 } { 72 }$