单选题 A dealer in a casino has rolled a five on a single die three times in a row. What is the probability of her rolling another five on the next roll, assuming it is a fair die?

A、

A. 0.001.
B、

B. 0.500.
C、

C. 0.167.

【正确答案】 C

【答案解析】The probability of a value being rolled is 1/6 regardless of the previous value rolled.