Task: Question Answering
Input (English): Question: A garrison of 500 persons had provisions for 27 days. After 3 days a reinforcement of 300 persons arrived. For how many more days will the remaining food last now?

 Option A: 12 days

 Option B: 16 days

 Option C: 14 days

 Option D: 15 days

 Option E: None of these
Output (English): Option D