A nurse is determining if a homebound client is eligible for Meals-on-Wheels. Which of the following is the most important factor for the nurse to consider?

The correct answer is D: The client's ability to prepare meals. This is crucial as Meals-on-Wheels provides food delivery for those unable to cook. By assessing the client's meal preparation ability, the nurse can determine if the service is necessary. Choice A may be helpful, but not as critical as the client's own ability. Choice B is important but not the most crucial for Meals-on-Wheels eligibility. Choice C is relevant, but if the client cannot prepare meals, transportation to get food is secondary.