It Is Found That Cheerful People Die Sooner Than Those

It is found that cheerful people die sooner than those who are not cheerful.This may be because:

A) they regularly use effective coping strategies that eventually lead to physiological stress.
B) they grow up being more careless about their health and encounter health risks.
C) they engage in more risky physical activities and are more prone to accidents.
D) they have unrealistic expectations about the future that promotes psychological distress and disease.