Task: Question Answering
Input (English): Question: If 6 (A's capital) = 8 (B's capital) = 10 (C's capital). Then the ratio of their capitals is?

 Option A: 20:15:16

 Option B: 20:15:68

 Option C: 20:15:12

 Option D: 20:15:11

 Option E: 20:15:19
Output (English): Option C