Find the Midpoint of the Line Segment Joining the Points $( - 9,5 , - 13 )$

Multiple Choice

Find the midpoint of the line segment joining the points. (-1,0,-7) , (-8,-5,-6)

A) $( - 9,5 , - 13 )$
B) $( - 9 , - 9 , - 9 )$
C) $( - 9 , - 5 , - 13 )$
D) $\left( \frac { 7 } { 4 } , \frac { - 5 } { 4 } , \frac { - 13 } { 4 } \right)$
E) $\left( \frac { - 9 } { 2 } , \frac { - 5 } { 2 } , \frac { - 13 } { 2 } \right)$