2.) Over the hill.
a.) Sentence
b.) Fragment

Your answer is a fragment

Explanation:

what is going over the hill? who is going over the hill? what hill?

intonation based on rhythm.

third person

explanation:

note the usage of names and pronouns, "james" & "the old man". this alone can confirm it as third person, as first person uses "i" and the like, while second person uses "you" and the like.

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