Simplify the Following Rational Expression $\frac { 7 x - 8 } { x + 11 } - \frac { 11 x + 15 } { x + 11 }$

Multiple Choice

Simplify the following rational expression. $\frac { 7 x - 8 } { x + 11 } - \frac { 11 x + 15 } { x + 11 }$

A) $- \frac { 18 x + 7 } { x + 11 }$
B) $\frac { 18 x + 7 } { x + 11 }$
C) $\frac { 18 x - 23 } { x + 11 }$
D) $- \frac { 4 x - 7 } { x + 11 }$
E) $- \frac { 4 x + 23 } { x + 11 }$