Explain After having read Chapters 3 & 4 in Vaughan, how can we assess the non-consequentialist (Kantian and Aristotelian) stances with regard to the exercise of professional conduct?

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Prompt: “After having read Chapters 3 & 4 in Vaughan, how can we assess the non-consequentialist (Kantian and Aristotelian) stances with regard to the exercise of professional conduct?” [Note: “professional conduct” should be understood as act/s consistent with — not in contravention of — the goal of one’s profession]. In the book: “Doing Ethics”