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 5 rounds per hour and 5 rounds per hour respectively. How many times shall they cross each other before 9.30 a.m. ?

 Option A: A

 Option B: B

 Option C: C

 Option D: D

 Option E: E
Output (English): Option D