What does "salutary" imply?

The term "salutary" is derived from the Latin word "salutaris," which means health-giving. When something is described as salutary, it implies that it has a positive effect, particularly in promoting health or well-being. This positive aspect can pertain to both physical and mental health, suggesting a beneficial or corrective quality. Thus, the idea that a thing can be salutary aligns directly with promoting physical well-being, making this interpretation the most accurate choice.

In contrast, the other options suggest negative or neutral connotations that do not align with the core meaning of "salutary." For instance, suggesting harmful effects or leading to emotional distress completely contradicts the concept of promoting health or beneficial outcomes. Additionally, having a negligible impact does not convey significant improvement or positive change, further distancing itself from the essential meaning of the term.