Its just a saying to say somethings cool lol, pog was originated from twitch and used to relate to play of the game but now its random lol, like “oh yes pog” “oh thats poggers”
1. They help you come to the answer by showing you the process
2. There are some
3. You usually come to your tutors with questions
C. is the correct answer.
C is the only answer choice that refers to the future ("a sign, he said, a sign"). The rest of the answers refer to things happening in the present in the story, with almost no reference to the future of the plot.