Task: Question Answering
Input (English): Question: A man misses a bus by 40 minutes if he travels at 30 kmph. If he travels at 40 kmph, then also he misses the bus by 10 minutes. What is the minimum speed required to catch the bus on time?

 Option A: 17 kmph

 Option B: 45 kmph

 Option C: 86 kmph

 Option D: 197 kmph

 Option E: 15 kmph
Output (English): Option B