The inference that is made about Fiona is that she is a B. High School Teacher
What is Teaching?
This refers to the art of imparting knowledge to a person or group of people either in a formal or informal setting.
Hence, we can see that if Fiona teaches sophomore geometry and senior calculus, then we can infer that she is a high school teacher because a sophomore year is in high school.
Read more about teaching here:
https://brainly.com/question/14591988
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