Task: Question Answering
Input (English): Question: A and B walk around a circular track. They start at 8 a.m. from the same point in the opposite directions. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. How many times shall they cross each other before 9 a.m. ?

 Option A: 7

 Option B: 6

 Option C: 5

 Option D: 2

 Option E: 8
Output (English): Option C