Rewrite the Expression Below by Rationalizing the Denominator $\frac { 4 } { \sqrt { 7 } + \sqrt { 6 } }$

Multiple Choice

Rewrite the expression below by rationalizing the denominator. Simplify your answer. $\frac { 4 } { \sqrt { 7 } + \sqrt { 6 } }$

A) $4 ( \sqrt { 7 } + \sqrt { 6 } )$
B) $4 ( \sqrt { 7 } - \sqrt { 6 } )$
C) $4 ( \sqrt { 6 } - \sqrt { 7 } )$
D) $\frac { 16 } { 13 }$
E) $\frac { 4 } { 13 }$