Final answer:
The sentence that is an example of third-person narration is option C.
Step-by-step explanation:
The sentence that is an example of third-person narration is option C: She asked the teacher to help her figure out a math problem. In third-person narration, the story is told from the perspective of someone outside the story, using pronouns like 'he', 'she', or 'they' to refer to the characters. In this sentence, the narrator is using the pronoun 'she' to refer to the person asking the teacher for help, indicating that the speaker is not the main character of the story.
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