Explain the right solution of the given question

Question- ("On the one hand, euthanasia should become legal because it enables us to respect individuals and their autonomy. One's autonomy is important because... On the other hand, euthanasia should remain illegal because it causes harm to groups of people, specifically families. This harm that is caused is not only preventable, but it is also unnecessary because...")

Part 1- Reference to an ethical theory that we have covered.

Part 2- Support/explanation for two opposing sides of the topic.

Part 3-Include personal feelings only if supported with ethical theories

Part 4- Detailed analysis of the problem presented.

Part 5- Your conclusion

I need help to describe the reference to an ethical theory.