Rationalize the Denominator $\frac { 7 - \sqrt { 2 } } { 7 + \sqrt { 2 } }$

Multiple Choice

Rationalize the denominator. Assume all variables represent positive real numbers.
- $\frac { 7 - \sqrt { 2 } } { 7 + \sqrt { 2 } }$

A) $\frac { 47 - 14 \sqrt { 2 } } { 51 }$
B) 1
C) $\frac { 51 - 14 \sqrt { 2 } } { 47 }$
D) $\frac { 51 + 14 \sqrt { 2 } } { 47 }$