Answer:
The answer is C, congregated.
Step-by-step explanation:
If you chose A, you are basically saying that they left as they waited for the groom. If you chose B, you basically are saying that you are choosing what you people are and separating in groups. And if you chose D, well, you are basically saying that you were trying to keep people together by giving ideas to them. They want to make them sleep. So the best answer is C, congregated.
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