Task: Question Answering
Input (English): Question: A train is moving at 4/5 of its usual speed. The train is 30 minutes too late. What is the usual time (in hours) for the train to complete the journey?

 Option A: 1

 Option B: 1.5

 Option C: 2

 Option D: 2.5

 Option E: 3
Output (English): Option C