Task: Question Answering
Input (English): Question: The probability that event A occurs is 0.4, and the probability that event B occurs is 0.45. If the probability that either event A or event B occurs is 0.6, what is the probability that event B and event B will occur?

 Option A: 0.25

 Option B: 0.15

 Option C: 0.45

 Option D: 0.5

 Option E: 0.55
Output (English): Option A