Task: Question Answering
Input (English): Question: A thief goes away with a SANTRO car at a speed of 40 kmph. The theft has been discovered after half an hour and the owner sets off in a bike at 50 kmph when will the owner over take the thief from the start?

 Option A: 22 hours

 Option B: 21 hours

 Option C: 23 hours

 Option D: 20 hours

 Option E: 28 hours
Output (English): Option D