Task: Question Answering
Input (English): Question: A bag contains 6 red, 5 blue and 2 green balls. If 2 ballsare picked at random, what is the probability that both are red?

 Option A: 2/13

 Option B: 1/15

 Option C: 5/26

 Option D: 3/25

 Option E: 4/17
Output (English): Option C