下列方法中，（）是从业人员在开发客户中运用最多的一种方法，是从业人员必须具备的一项基本功。

A.介绍法

B.缘故法

C.陌生法

D.间接法

A client had a nephrectomy 2 days ago and is now complaining of abdominal pressure and nausea. What should the nurse do first

A. Auscultate for bowel sounds.
B. Palpate the abdomen.
C. Change the client’s position.
D. Insert a rectal tube.