Task: Question Answering
Input (English): Question: A train covers a certain distance at a speed of 400kmph in 3 hours. To cover the same distance in 2 2/3 hours, it must travel at a speed of

 Option A: 480km/hr

 Option B: 450km/hr

 Option C: 550km/hr

 Option D: 750km/hr

 Option E: 650km/hr
Output (English): Option B