A Client with Acquired Immune Deficiency Syndrome and Esophagitis Due

A client with acquired immune deficiency syndrome and esophagitis due to Candida fungus is scheduled for an endoscopy.What actions by the nurse are most appropriate? (Select all that apply.)

A) Assess the client's mouth and throat.
B) Determine if the client has a stiff neck.
C) Ensure that the consent form is on the chart.
D) Maintain NPO status as prescribed.
E) Percuss the client's abdomen.