Final answer:
A healthcare payer requesting documentation to justify the medical necessity of a patient's hospital stay is an example of proper care.
Step-by-step explanation:
A healthcare payer requesting documentation to justify the medical necessity of a patient's hospital stay is an example of proper care. Proper care involves ensuring that the treatment or service provided is necessary and appropriate for the patient's condition. In this case, the payer wants evidence that the hospital stay was medically necessary to justify the costs.