Its either A or B. Because he didn't completely address the subject and he didn't take a position.
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C. The text provides opinion with no evidence, and is disrespectful by saying people who support the ban of smartphones are not using their brain, and calling them "naive and uninformed".
It Should Be C.) Letters
<span>An epistolary novel is a novel written as a series of documents. The usual form is letters.
I'm Not 100% Sure But It Should Be Hoped It I Helped!
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