While admitting a client with pneumonia, the nurse notes multiple bruises in various stages of healing. The client has Alzheimer's disease and a history of multiple fractures. Legally, the most important action for the nurse to take is to （）.

A．document findings thoroughly.

B．question the client about the bruising.

C．inform appropriate local authorities.

D．tell the client's physician.

肾炎性肾病不同于单纯性肾病之点为（）

A.水肿明显

B.大量蛋白尿

C.有血尿、高血压

D.胆固醇增高

E.血浆白蛋白降低更明显