To most accurately define his current state of health, Roberto should focus on a holistic approach that encompasses various aspects of well-being. Therefore, the best option among those listed is:
• He should answer questions about how he feels physically, emotionally, mentally, and socially.
This approach allows Roberto to evaluate multiple dimensions of health—physical health, emotional well-being, mental health, and social relationships—providing a comprehensive understanding of his overall health status. It helps identify areas where he may need to make changes or seek support, rather than focusing on just one aspect like diet or weight.