Task: Question Answering
Input (English): Problem: in a room filled with 6 people, all 6 people have exactly 2 siblings in the room. if two individuals are selected from the room at random, what is the probability that those two individuals are not siblings ?
Options: a. 3 / 5, b. 3 / 7, c. 4 / 7, d. 5 / 6, e. 7 / 12
Output (English): a