Self-Report Questionnaires Are Often Used When Assessing Depression and Anxiety

Self-report questionnaires are often used when assessing depression and anxiety because:

A) The DSM-IV requires a score from a psychological measure in order to make a diagnosis
B) Insurance companies routinely require them
C) They are easy to interpret and can facilitate case conceptualization
D) They can only be administered on-line and readily scored in order to make a diagnosis of depression or anxiety.