Task: Question Answering
Input (English): Question: A carpenter makes 4 bunk beds every day. A military school needs to organize a place to sleep for 143 soldiers. If there are 5 carpenters working on the job, how many whole days in advance should they receive the order and start working in order to finish the right number of beds assuming that each bunk- bed is used by two soldiers?

 Option A: 3.

 Option B: 4.

 Option C: 5.

 Option D: 6.

 Option E: 7.
Output (English): Option C