The answer is: [B]: "lyric" .
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Answer:
hesitantly
Explanation:
hesitantly means in a tentative or unsure manner, which would apply in this scenario.
The teacher told the students not to waste their time because time is very valuable in life.
Im 100% sure the answer is A. it has the word "like" with comparing the shell to a rock. also its the only sentence comparing two things.