The __________ Of $\frac { x - 8 } { x + 7 }$

Multiple Choice

The __________ of $\frac { x - 8 } { x + 7 }$ and $\frac { 6 - 5 x } { x }$ is $x ( x + 7 )$ .

A) greatest common denominator
B) greatest common numerator
C) least common denominator
D) least common numerator
E) greatest common factor