Find the Slope of the Line Passing Through the Pair $\frac { 16 } { 9 }$

Multiple Choice

Find the slope of the line passing through the pair of points.
P (-9, 14) ; Q (-18, -2)

A) m = $\frac { 16 } { 9 }$
B) m = - $\frac { 9 } { 16 }$
C) m = - $\frac { 16 } { 9 }$
D) m = $\frac { 9 } { 16 }$
E) none of these