Cell phones must not be banned in classrooms -
Because its specific about the topic the place where the topic shouldn't banned at and has an argument as to why.
Teachers and educators often explore way-
this one seems like an option to but the way its written is more of like a statement in my opinion than an argument cause it doesn't specify how they take advantage
these two seem like your best anwser
It's not B: It provides a meaningful counterpoint to the previously expressed idea that the time the refugees spent in the U.S. camps was characterized by great joy and relief.
Answer:
That look is smooth like butter
Explanation:
No there shouldn't be a comma before the"or"