Find the Partial Fraction Decomposition for the Rational Expression $\frac { - 31 x - 113 } { 2 x ^ { 2 } + 20 x + 42 }$

Multiple Choice

Find the partial fraction decomposition for the rational expression.
$\frac { - 31 x - 113 } { 2 x ^ { 2 } + 20 x + 42 }$

A) $\frac { - 5 } { 2 x - 6 } + \frac { - 13 } { x - 7 }$
B) $\frac { 5 } { 2 x + 6 } + \frac { 13 } { x + 7 }$
C) $\frac { - 5 } { x + 6 } + \frac { - 13 } { 2 x + 7 }$
D) $\frac { - 5 } { 2 x + 6 } + \frac { - 13 } { x + 7 }$