Which of These People Is Most Likely to Experience Depression

Which of these people is most likely to experience depression?

A) Melinda, a single woman with no children who is a corporate attorney
B) James, a married man who recently received a promotion at work but is struggling to work up the corporate ladder
C) Dianne, who does not work and has three small children at home and a demanding husband who expects the home to be perfect
D) Betsy, a recent retiree who is volunteering for several agencies and traveling a great deal