Answer: Choice D (Devious)
Explanation: Choice A, Shrewd, is usually used in relation to a sharp witted and wiser person, and therefore has a positive connotation. Witty likewise refers to someone who is intelligent in a humorous way, and therefore also has a positive connotation as well. Ingenious is an adjective used to describe someone or something that possesses extreme intelligence and intellect, which is positive. However, Devious is used to describe an action that is dishonest and deceitful in nature, which possesses a negative connotation.
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