Perform the Indicated Operations A) $\frac { 63 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$

Multiple Choice

Perform the indicated operations.
- $$\frac { 8 } { 2 r ^ { 2 } - 5 r s - 3 s ^ { 2 } } - \frac { 8 } { 5 r ^ { 2 } - 16 r s + 3 s ^ { 2 } } + \frac { 7 } { 10 r ^ { 2 } + 3 r s - s ^ { 2 } }$$

A) $\frac { 63 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
B) $\frac { 63 r - 21 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
C) $\frac { 31 r - 21 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
D) $\frac { 31 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$