Option b. Food
Common experienced may encounter like not chewing properly the food. Baby mostly encounters it especially when they are starting to eat food. Adults as well, talking while eating when there comes a point in their conversation that they are giggling with their topic and one of their friends choke accidentally the food.
Answer: by requesting to expel the student.
By suspending the student
Explanation: In the passage they are prohibiting from making the student do anything outside of the schools system.
Chronic stress builds up over time.
Answer:
All of it is possible depends on the actual person's life .
Hope it helps :))