Final answer:
An advance directive is a legal document that lists a person's care instructions.
Step-by-step explanation:
The correct answer is A. Advance directive.
An advance directive is a legal document that lists a person's care instructions and preferences in the event that they are unable to communicate. It allows individuals to specify their medical treatment preferences, appoint a healthcare proxy, and make decisions regarding life-sustaining treatments.
For example, if someone becomes incapacitated and incapable of making their own healthcare decisions, an advance directive can ensure that their wishes regarding medical treatments and end-of-life care are honored.
Learn more about Advance directives