Task: Question Answering
Input (English): Question: If x and y are positive integers, and 1 is the greatest common divisor of x and y, what is the greatest common divisor F of 2x and 3y?

 Option A: F=1

 Option B: F=Cannot be determined

 Option C: F=2

 Option D: 5

 Option E: 6
Output (English): Option B