[单选题]

Event X and event Y are independent events. The probability of X is 0.2 [P(X) = 0.2] and the probability of Y is 0.5 [P(Y) = 0.5]. The joint probability of X and Y [P(X, Y] is closest to:

A.0.1

B.0.3

C.0.7

参考答案与解析: