Answer:
The correct option is C.
Step-by-step explanation:
The given points are (17,1) and (−2,8).
We need to find the midpoint of given points.
Formula for midpoint :

The midpoint of the segment between the points (17,1) and (−2,8) is


The midpoint of the segment between the points (17,1) and (−2,8) is 
Therefore the correct option is C.