8 red card number 1-8 put in one box， 8 blue card number 1-8，put in another box, take one card from each of the box，what is the probability that the number match each other?	Choices.
A) 1/2 B) 1/4 C) 1/8 D) 1/16 E) 1/64
Probability to pick a number from the first box - any of the 8 = 1..   prob to pick the same number from the 2nd box = 1/8..   Prob = 1∗1/8=1/8   Answer:1/8
<result>C</result>
8 red card number 1-8 put in one box， 8 blue card number 1-8，put in another box, take one card from each of the box，what is the probability that the number match each other?