Final answer:
The Belmont Principle of Beneficence requires that research subjects' well-being is prioritized and protected.
Step-by-step explanation:
The Belmont Principle of Beneficence requires that Research subject well-being. This principle states that researchers must ensure the well-being, safety, and best interests of the participants in a research study. This includes considering their physical and psychological well-being, protecting them from harm, seeking informed consent, and respecting their rights to privacy and dignity.