I would go with option B. Formally explain something important. It seemed to me that he was trying to get his point across, while still having a respectful attitude. I hope I could help!
Answer:
Nouns are words that indicate a person, place, or thing. In a sentence, nouns can function as the subject or the object of a verb. Nouns can also follow linking verbs to rename or re-identify the subject of a sentence. Something or someone that signfies, makes something more significant or important.
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Explanation:
The answer is B
A run-on is a sentence
in which two or more complete sentences are
joined without an appropriate punctuation or conjunction.
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