Perform the Indicated Operations, and Express Your Answer in Reduced $\frac { 5 } { x } - \frac { 7 } { y } - \frac { 4 } { x y }$

Multiple Choice

Perform the indicated operations, and express your answer in reduced form. $\frac { 5 } { x } - \frac { 7 } { y } - \frac { 4 } { x y }$

A) $\frac { 5 y - 7 x - 4 } { x y }$
B) $\frac { 5 y - 7 x + 4 } { x y }$
C) $\frac { 5 x - 7 y - 4 } { x y }$
D) $\frac { 4 y - 7 x - 5 } { x y }$
E) $\frac { 5 y - 4 x - 7 } { x y }$