1. You have to buy tea AND cake.
2. They are not good for you.
Answer:
In a way they should and should not
Explanation:
The reason I think that they should is because if something happens and they need help they need to have someone to call or text especially if it is an emergency. Most kids under the age of ten are actually smart the age I think that should have phones are maybe 7 and older.
Answer:
No she can't because she is the teacher and she can tell the school principal
I would guess C i am not really sure but hope it helps