Task: Question Answering
Input (English): Question: Pat, Kate, and Mark charged a total of 144 hours to a certain project. If Pat charged twice as much time to the project as Kate and 1/3 as much time as Mark, how many more hours did Mark charge to the project than Kate?

 Option A: 18

 Option B: 80

 Option C: 72

 Option D: 90

 Option E: 108
Output (English): Option B