Concept:Mental health is a broad idea that refers to emotional, psychological, and social well‑being, not a specific theory, model, or standard. It is best understood as a concept.
Explanation:Mental health encompasses how individuals think, feel, and act, and it affects their ability to handle stress, relate to others, and make healthy choices. While often confused with mental illness, poor mental health does not necessarily mean a mental illness exists. Since mental health is an abstract idea that helps us understand and discuss well‑being, it is classified as a concept rather than a theory, model, or standard.
Answer:Concept (Option C)