A Newspaper Article Reports Research Showing That People Who Are

A newspaper article reports research showing that people who are single or divorced are more likely to suffer from chronic disease and to die earlier than married people.From this research,we can correctly conclude that

A) unmarried people are unhappy and suffer more stress than people with partners, and these factors lead to more physical disability.
B) if you wish to live longer, you should get married.
C) people who suffer from chronic disease and die early are less likely to find a marriage partner.
D) none of the above