单选题 The nurse is assessing a client suffering from stress and anxiety. A common physiological response to stress and anxiety is
A. sedation.
B. diarrhea.
C. vertigo.
D. urticaria.

【正确答案】 B

【答案解析】Diarrhea is a common physiological response to stress and anxiety. The other choices could also be related to stress and anxiety but they don't occur as commonly as diarrhea.