Task: Question Answering
Input (English): Question: 3 buffaloes eat as much as 4 cows or 2 oxen. At a farm there are 15 buffaloes, 8 oxen and 24 cows. The fodder for these cattle is available for 24days. If 8 more cows & 9 more buffaloes are brought in, how long will the fodder last?

 Option A: 10

 Option B: 13

 Option C: 15

 Option D: 18

 Option E: 21
Output (English): Option D