下列各项因素中，能够影响无风险报酬率的有( )。

A．平均资金利润率

B．资金供求关系

C．国家宏观调控

D．预期通货膨胀率

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. "