Task: Question Answering
Input (English): Question: A, B, C, D, E and F are six cities which are collinear in the same order. The distance between any two adjacent cities is equal. A bus starts at A for city F. It takes 25 minutes for the bus to travel from one city to another and stops for 5 minutes at each place. If the bus reaches E at 8:55, then at what time did it reach station B?

 Option A: 7:25

 Option B: 7:30

 Option C: 7:35

 Option D: 7:40

 Option E: 7:50
Output (English): Option A