A 40-year-old client is admitted to the ps
题型：单项选择题
问题：
A 40-year-old client is admitted to the psychiatric emergency department because of sleeping difficulty, poor judgment, and incoherent at times. The client’s speech is rapid and loose. She reports being a special messenger from the Messiah. She has a history of depressed mood for which she has been taking an antidepressant. Which diagnosis would the nurse suspect（）
A. Schizophrenia.
B. Paranoid personality.
C. Bipolar illness.
D. Obsessive-compulsive disorder (OCD).