Task: Question Answering
Input (English): Question: Points M(-15,2) and N(5,-5) lie on the xy - plane. What is the midpoint of line segment MN?

 Option A: (5,0

 Option B: (0,5

 Option C: (0, (136^(1/2

 Option D: (-5,-3/2

 Option E: (1,5
Output (English): Option D