Task: Question Answering
Input (English): Question: 15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 5 hrs. each would it take for 21 women if 3 women do as much work as 2 men?

 Option A: 30

 Option B: 20

 Option C: 16

 Option D: 26

 Option E: 36
Output (English): Option E