Answer:
The correct answer to fill in the blank is: D) men.
Explanation:
According to different studies made over the years, it has been revealed that men have a lower life expectancy (76 years) than women (81 years), Japanese Americans (87 years) and individuals of middle socioeconomic status.
Since men are the group with the higher risk, they can benefit more from changes in their lifestyle like exercising and having healthy diets.