Simplify the Rational Expression $$\frac { 7 x - 14 } { 4 - x ^ { 2 } } \cdot \frac { 6 x ^ { 2 } + 7 x + 1 } { 42 x + 7 }$$

Multiple Choice

Simplify the rational expression. (Assume the denominator is nonzero.)
- $$\frac { 7 x - 14 } { 4 - x ^ { 2 } } \cdot \frac { 6 x ^ { 2 } + 7 x + 1 } { 42 x + 7 }$$

A) $\frac { x + 1 } { 2 - x }$

B) $- \frac { 7 ( x + 1 ) } { x + 2 }$

C) $\frac { x + 1 } { x + 2 }$

D) $- \frac { x + 1 } { x + 2 }$