Answer: The correct answer is a: Don't use people unless it is in their best interest.
Categorical imperatives are central philosophical concepts proposed by Immanuel Kant. It evaluates the motivations for human actions and behaviors.
<u>Categorical Imperatives are unconditional requirements to conduct one's life in a way that's ethical and moral. </u>
<u>Explanation: The second form of the categorical imperative states that people shouldn't use other people as a means to an end but as an end themselves.</u>
<u>This means that we shouldn't treat other people as mere objects but as people.</u>
The only answer option that's similar to the notion of the second form of the categorical imperative is option A. Don't use people unless it is in their best interest.