A bag contains 6 red, 4 blue and 2 green balls. If 2 ballsare picked at random, what is the probability that both are red?
Pick one.
A) 1 / 13  B) 2 / 23  C) 5 / 26  D) 5 / 22  E) 3 / 23

Rationale: "p ( both are red ) , = 6 c 212 c 2 = 6 c 212 c 2 = 15 / 66 = 5 / 22 d"
Answer: D