The most critical factor that the tier of facts has to determine for who to win is Whether the day care owner's use of her property makes her business abnormally sensitive to the presence of the dogs. option B is correct.
The trier of facts is the law term that is used to refer to the person or the groups that have to get the facts in a legal case.
The fact that has to be determined in this case has to be the way that business affects the dog.
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