Task: Question Answering
Input (English): Question: On the xy co-ordinate plane, point C is (5,-1) and point D is (-1,2.5). The point on line segment CD that is twice as far from C as from D is:

 Option A: (1,-1

 Option B: (1,1

 Option C: (2,0.25

 Option D: (3,0.5

 Option E: (3,1
Output (English): Option C