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
Answer:
A) kids, it was not
Explanation:
; can be used to separate parts of a sentence which need clearer separation than would be shown by a comma, to separate main clauses which have no conjunction between, and to separate phrases and clauses containing commas
, is used to keep distinct information separated. It helps the reader understand how the ideas in the sentence work together. Although many writers benefit from reading aloud commas as pauses while proofreading, a comma does not always represent a pause in a spoken sentence.
Everyone 
done his or her homework.
Explanation:
Everyone is singular and, therefore, require singular verb.
I get distracted to the point where I forget what I’m doing
Revising the claim to make it more specific
