Perform the Indicated Operation $\frac { 6 } { x ^ { 2 } } - \frac { x } { 5 x + 1 }$

Multiple Choice

Perform the indicated operation. Simplify if possible.
- $\frac { 6 } { x ^ { 2 } } - \frac { x } { 5 x + 1 }$

A) $\frac { 6 + 30 x - x ^ { 3 } } { x ^ { 2 } ( 5 x + 1 ) }$
B) $\frac { 30 x ^ { 3 } + 6 x ^ { 2 } } { x ^ { 2 } ( 5 x + 1 ) }$
C) $\frac { 6 + 30 x - x ^ { 2 } } { x ( 5 x + 1 ) }$
D) $\frac { 6 + 30 x - x ^ { 2 } } { x ^ { 2 } ( 5 x + 1 ) }$