Task: Question Answering
Input (English): Question: If A:B = 1/2: 1/3 B:C = 1/2:1/3 then A:B:C?

 Option A: 9:6:7

 Option B: 9:6:9

 Option C: 9:2:4

 Option D: 9:6:4

 Option E: 3:6:4
Output (English): Option D