Depression

Which of the following is correct? Select one: a. Postnatal depression is universally present to a greater or lesser degree. b. The rate of depression in indigenous Australians in an urban environment exceeds that of those in a rural environment. c. If depression affects appetite, it will cause a reduction in appetite for food and also appetite for sex d. Dysthymic disorder is differentiated from depression because it is of shorter duration e. Under the DSM you cannot have the dual diagnosis of depression and psychotic illness at once