Final answer:
The word that best matches the word 'vile' is 'bad'.
Step-by-step explanation:
The word that best matches the word in italics, which is 'vile', is bad. Vile means extremely unpleasant or morally wrong, and the word 'bad' shares a similar negative connotation. In this context, 'vile' is used to describe the act as being morally reprehensible or abhorrent. Therefore, 'bad' is the most appropriate word choice among the options provided.
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