题目：
If two events are mutually exclusive, the probability that they both will occur at the same time is :（）
A. 0.50.
B. 1.00.
C. 0.00.
答案：
参考答案：C
解析：
If two events are mutually exclusive, it is not possible to occur at the same time. Therefore, the P (A∩B) =0.
