I’m assuming it would be A, a beekeeper.
The sentence is stating what the person did first in the list of all the things he/she did in the rest of the paragraph.
<span><u><em /></u>See in the sentence how it says, <u><em>“First,</em></u> I went to the wrong classroom for math."
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Answer:
Hayden thinks the boy is laughing at her, but he says he is checking out her hat.
Explanation: