Answer:
B.
Explanation:
Arguments are claims backed by reasons that are supported by evidence.
A and D are reasons that can back claim B.
C can serve as a reason too, but it does not back B very well because you can research information at home, and your argument is about why students should be allowed to use cell phones in school.
So the answer would be B.
Well i believe the answer would be d but i could be wrong
c on the first one and a on the 2nd
