The adverb clause in this sentence is 'before class starts', and it modifies 'meet', so A is the correct answer.
Diction tells a lot and highly contributes to the meaning and tone of a poem because its your word choice. The different words you use can completely change your poem.
Adverb clause: <em />because all of the hens had been painted blue.
Subordinate conjunction: because
Word modified: squawked
Answer:
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Explanation: