question_answer

A bag contains  6 black, 5 white and 8 yellow balls. If four balls are picked at random, what is the probability that all four of them are either black or any two out of the four are white?

A)  \[\frac{3}{1292}\]

B)  \[\frac{925}{3876}\]

C)  \[\frac{359}{1927}\]

D)  \[\frac{11}{387}\]

E)  None of these