Task: Question Answering
Input (English): Question: If a and b are the two values of t that satisfy
the equation t^2 â€“ 8t + 12 = 0, with a > b, what is the value of a â€“ b?

 Option A: 2

 Option B: 4

 Option C: 6

 Option D: 8

 Option E: 10
Output (English): Option B