Task: Question Answering
Input (English): Question: In a certain village, 200 litres of water are required per household per month. At this rate, if there are 10 households in the village, how long (in months) will 2000 litres of water last?

 Option A: 1

 Option B: 20

 Option C: 2

 Option D: 200

 Option E: 2.5
Output (English): Option A