Answer:
The novel details two days in the life of 16-year-old Holden Caulfield after he has been expelled from prep school. Confused and disillusioned, Holden searches for truth and rails against the “phoniness” of the adult world. He ends up exhausted and emotionally unstable.
Answer:#3 They were so interested that they did not move
Explanation:
All the other are literal. This is the meaning of glued to their seats.
The answer is C, I believe.