During the evening shift on the day of the client's surgery, the nurse notices that the nasogastric tube drains 500 mL of green-brown fluid. What should the nurse do

A．Record the amount of drainage on the client's chart.

B．Irrigate the tube with normal saline solution.

C．Call the physician immediately.

D．Increase the intravenous infusion rate.

按胸部虚里，按之动数而时有一止者，属（）

A.宗气不守

B.虚损劳瘵

C.外感热邪

D.饮停心包

E.心阳不足