Task: Question Answering
Input (English): Question: John and Jacob set out together on bicycle traveling at 15 and 12 miles per hour, respectively. After 40 minutes, John stops to fix a flat tire. If it takes John two hour to fix the flat tire and Jacob continues to ride during this time, how many hours will it take John to catch up to Jacob assuming he resumes his ride at 15 miles per hour? (consider John's deceleration/acceleration before/after the flat to be negligible)

 Option A: 7

 Option B: 7 1/3

 Option C: 7 1/2

 Option D: 4

 Option E: 7 1/2
Output (English): Option B