A client is admitted to the hospital with an exacerbation of her chronic systemic lupus erythematosus (SLE). She gets angry when her call bell isn’t answered immediately. The most appropriate response to her would be（）
A. "You seem angry. Would you like to talk about it"
B. "Calm down. You know that stress will make your symptoms worse. "
C. "Would you like to talk about the problem with the nursing supervisor"
D. "I can see you’re angry. I’ll come back when you’ve calmed down. "