Make a story about a cleaning woman that wants to do something kind for her parents, but she's scared that she'll mess it up because she's new to the job.
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Teeth is plural because it refers to more than one.
Answer:
I think it's D but I'm not entirely sure as these could all be arguments
The second choice--this sentence has a subject connected by or, so the verb agrees with whatever subject that's closest to it. "the owner" is singular and "the business managers" is plural, so the verb attaches to "managers."