Task: Question Answering
Input (English): Question: On a race track a maximum of 5 horses can race together at a time. There are a total of 25 horses. There is no way of timing the races. What is the minimum number W of races we need to conduct to get the top 3 fastest horses?

 Option A: 5

 Option B: 7

 Option C: 8

 Option D: 10

 Option E: 11
Output (English): Option B