Task: Question Answering
Input (English): Question: If the probability of rain on any given day in City X is 50%, what is probability that it rains on exactly 4 days in a 5 day period?

 Option A: 2/5

 Option B: 4/5

 Option C: 3/16

 Option D: 4/32

 Option E: 5/32
Output (English): Option E