The answer is break. It is not lunch because elementary school has lunch that is separate from recess.
This sentence is compound. it can be broken up into two independent clauses. these clauses are separated by the "and" in the middle.
I believe the answer is C
Hmmm... Either A or D, but I'm not sure. I know for a fact that B and C are her motives, but A and D are quite similar
So that he could not read fictious novels and other things like that