Task: Question Answering
Input (English): Question: A fort had provision of food for 150 men for 45 days. After 15 days, 25 men left the fort. The number of days for which the remaining food will last, is:

 Option A: 36

 Option B: 37 1/4

 Option C: 42

 Option D: 54

 Option E: 48
Output (English): Option A