You need an object here, and the only objective pronoun is B) me.
Aunt June frequently sends letter to John, Sally, and me.
I and we are subject pronouns.
Answer:
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Explanation:
D) Would be the best option as "but" is a transtion word therefore there should be a comma before it.
Answer:Robert finds it unpleasant, and the author is embarrassed by it.
Explanation: