Task: Question Answering
Input (English): Question: A box contains 3 blue marbles, 2 red, 6 green marbles and 2 yellow marbles. If three marbles are picked at random, what is the probability that they are all blue?

 Option A: 1/286

 Option B: 2/455

 Option C: 1/91

 Option D: 4/455

 Option E: None of these
Output (English): Option A