Perform the Indicated Operation $$\frac { 49 x } { 9 ( 7 x + 1 ) } - \frac { 1 } { 9 x ( 7 x + 1 ) } + \frac { 4 } { x }$$

Multiple Choice

Perform the indicated operation. Simplify, if possible.
- $$\frac { 49 x } { 9 ( 7 x + 1 ) } - \frac { 1 } { 9 x ( 7 x + 1 ) } + \frac { 4 } { x }$$

A) $\frac { 7 ( x + 5 ) } { 63 x ^ { 2 } + 9 x }$

B) $\frac { 49 x ^ { 2 } + 252 x + 35 } { 63 x ^ { 2 } + 9 x }$

C) $\frac { 7 ( x + 5 ) } { 9 x }$

D) $\frac { 49 x ^ { 2 } + 252 x + 35 } { 9 x }$