The two sentences that correctly use prepositional phrases and punctuation are options A and C, Which begin with "At noon..." and "Jackie..."
What are prepositional phrases?
A prepositional phrase is nothing more than a group of words consisting of a preposition and that preposition's complements. For example, in the sentence "I sent it to you," the phrase "to you" is a prepositional phrase.
Why are options A and C correct?
In options A and C, the use of prepositional phrases is correct:
A. "at noon," "to the store."
C. "at the age of three."
Besides that, all commas are correctly placed, separating items on a list, introductory phrases, or appositives.
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