Task: Question Answering
Input (English): Question: Working alone at their respective constant rates, A can complete a task in ‘a’ days and B in ‘b’ days. They take turns in doing the task with each working 2 days at a time. If A starts they finish the task in exactly 14 days. If B starts, they take a day more. How long does it take to complete the task if they both work together?

 Option A: 12

 Option B: 14

 Option C: 10

 Option D: 11

 Option E: 13
Output (English): Option B