Perform the Indicated Operation $$\frac { 3 } { x + 4 } - \frac { 3 x } { 5 x + 20 } + \frac { 5 } { 4 x + 16 }$$

Multiple Choice

Perform the indicated operation. Simplify if possible.
- $$\frac { 3 } { x + 4 } - \frac { 3 x } { 5 x + 20 } + \frac { 5 } { 4 x + 16 }$$

A) $\frac { 8 - 3 x } { 20 ( x + 4 ) }$
B) $\frac { 85 + 12 x } { 20 ( x + 4 ) }$
C) $\frac { 85 - 12 x } { 20 ( x + 4 ) }$
D) $\frac { 35 + 12 x } { 5 ( x + 4 ) }$