How Do Individuals Who View Themselves as Single by Choice

How do individuals who view themselves as single by choice differ from individuals who have been single for a long time but still want to marry?

A) They are even more likely to suffer the negative effects of being single on physical and psychological health.
B) They are more likely to suffer psychological problems,but not physical problems.
C) They are less likely to suffer the negative effects of being single on physical and psychological health.
D) There are no differences between them in terms of negative health effects.