Perform the Operation Indicated $$\frac { x ^ { 2 } + 7 } { x ^ { 2 } - 2 x - 15 } + \frac { 4 - 4 x } { 15 + 2 x - x ^ { 2 } }$$

Multiple Choice

Perform the operation indicated. Simplify.
- $$\frac { x ^ { 2 } + 7 } { x ^ { 2 } - 2 x - 15 } + \frac { 4 - 4 x } { 15 + 2 x - x ^ { 2 } }$$

A) $\frac { x + 1 } { x ^ { 2 } - 2 x - 15 }$
B) $\frac { x + 1 } { x - 5 }$
C) $\frac { x + 3 } { x - 5 }$
D) $\frac { ( x - 3 ) ( x - 1 ) } { ( x + 3 ) ( x - 5 ) }$