Task: Question Answering
Input (English): Question: Two carpenters, working in the same pace, can build 2 desks in two hours and a half. How many desks can 4 carpenters build in 4 hours?

 Option A: 2.4.

 Option B: 3.6.

 Option C: 4.2

 Option D: 5.5

 Option E: 6.4
Output (English): Option E