question_answer

There are 3 people - A, B and C. Probability that A speaks truth is 3/10, probability that B speaks truth is 3/7 and probability that C speaks truth is 5/6. For a particular question asked, at most 2 people speak truth. All people answer to a particular question asked.

What is the probability that B will speak truth for a particular question asked?

A)  7/1

B)  14/33

C)  4/15

D)  9/28

E)  10/33