After Her Divorce, Megan Has Felt Down and Depressed More

After her divorce, Megan has felt down and depressed more days than not for almost two years.Although her depression would not be considered intense and she has been able to go to work and take care of her two children, she has felt fatigued and dejected much of the time.Her self-esteem is low, and she does not seem to take much pleasure in her accomplishments at work or in socializing with her friends.When one of her friends convinces Megan to see a psychologist, this psychologist diagnosed Megan with a

A) conversion reaction.
B) cyclothymic disorder.
C) major depressive disorder.
D) persistent depressive disorder.