Find the Midpoint of the Line Segment Joining the Points $( 4 , - 5,5 ) , ( 4 , - 4 , - 4 )$

Multiple Choice

Find the midpoint of the line segment joining the points. $( 4 , - 5,5 ) , ( 4 , - 4 , - 4 )$

A) ( $\frac { 1 } { 2 }$ ,4, $- \frac { 9 } { 2 }$ )
B) ( $- \frac { 9 } { 2 }$ , $\frac { 1 } { 2 }$ ,4)
C) ( $\frac { 1 } { 2 }$ , $- \frac { 9 } { 2 }$ ,4)
D) (4, $- \frac { 9 } { 2 }$ , $\frac { 1 } { 2 }$ )
E) ( $- \frac { 9 } { 2 }$ ,4, $\frac { 1 } { 2 }$ )