Add or Subtract as Indicated and Simplify If Possible $\frac { 5 } { x ^ { 2 } + 1 x - 6 } - \frac { 4 } { x ^ { 2 } + 0 x - 4 }$

Multiple Choice

Add or subtract as indicated and simplify if possible.
- $\frac { 5 } { x ^ { 2 } + 1 x - 6 } - \frac { 4 } { x ^ { 2 } + 0 x - 4 }$

A) $\frac { 1 } { x - 2 } \left( \frac { x + 22 } { ( x + 3 ) ( x + 2 ) } \right)$
B) $\frac { 1 } { ( x + 3 ) ( x + 2 ) }$
C) 1
D) $\frac { x } { ( x - 2 ) ( x + 3 ) ( x + 2 ) }$