涛涛数学一道题，请指点，谢谢大家！

Q23:

When tossed, a certain coin has equal probability of landing on either side.  If the coin is tossed 3 times, what is the probability that it will land on the same side each time?

 A: 1/8

 B: 1/4

 C: 1/3

 D: 3/8

 E: 1/2

 答案是B，请各位高手指点一下，谢谢！

是1/4吧

你别告诉我扔两次的话，概率是1/4哦