Determine the Constants (Denoted by Capital Letters) So That the Equation

Multiple Choice

Determine the constants (denoted by capital letters) so that the equation is an identity. $\frac { 9 x - 14 } { ( x - 2 ) ( x + 2 ) } = \frac { A } { x - 2 } + \frac { B } { x + 2 }$

A) $\begin{array} { l } A = 1 \\B = 7\end{array}$
B) $\begin{array} { l } A = - 1 \\B = 8\end{array}$
C) $\begin{array} { l } A = 2 \\B = 8\end{array}$
D) $\begin{array} { l } A = 8 \\B = 1\end{array}$
E) $\begin{array} { l } A = 1 \\B = 8\end{array}$