Perform the Indicated Operations and Simplify the Result $$\frac { \frac { 7 } { x } + 1 } { \frac { 7 } { x } - 1 }$$

Multiple Choice

Perform the indicated operations and simplify the result. Leave the answer in factored form.
- $$\frac { \frac { 7 } { x } + 1 } { \frac { 7 } { x } - 1 }$$

A) $\frac { x ^ { 2 } } { x ^ { 2 } + 7 }$
B) 7
C) $x ^ { 2 } + 7$
D) $\frac { 7 + x } { 7 - x }$