Set A: {1, 3, 4, 6, 9, 12, 15,18}
If three numbers are randomly selected from set A without replacement, what is the probability that the sum of the three numbers is divisible by 3?	Choose the correct choice from the following answers.
A) 3/14 B) 2/7 C) 5/14 D) 5/7 E) 11/14
using probability you can solve: 6/8*5/7*4/6=5/14   Ans 5/14
<result>C</result>
Set A: {1, 3, 4, 6, 9, 12, 15,18}
If three numbers are randomly selected from set A without replacement, what is the probability that the sum of the three numbers is divisible by 3?