Medical Expense Insurance would cover:

Medical Expense Insurance is designed to cover healthcare costs arising from medical treatments due to injuries or illnesses. The correct understanding here is that this type of insurance typically would cover medical expenses that result from specific circumstances, including injuries that occur at the insured's residence.

This coverage is important as it directly addresses costs related to necessary medical care and treatment, which can include hospital visits, surgeries, or outpatient care. While other options relate to different types of expenses or situations, they may not fall specifically under what standard medical expense insurance is intended to cover.

For instance, daily living expenses do not directly relate to medical treatment but rather cover general living costs, which are outside the scope of this insurance. Similarly, while vehicle accident injuries can be covered under certain plans, this often falls under auto insurance or specialized policies rather than standard medical expense insurance. Lastly, long-term rehabilitation costs can sometimes be part of health insurance but may require specific coverage regarding extended care, which is not guaranteed under all medical expense insurance policies.

Focusing on injuries that happen at the insured's residence clearly aligns with the core purpose of medical expense insurance, making it the most relevant and accurate choice in this context.