The Patient Is a 56-Year-Old Man Who Has Terminal Cirrhosis

The patient is a 56-year-old man who has terminal cirrhosis and severe ascites.He is lethargic,but demonstrating signs of discomfort and respiratory distress.The physician has spoken with the patient's wife and has obtained consent to perform an abdominal paracentesis on the patient.After the physician has left to prepare for the procedure,the wife asks the nurse if the procedure is really necessary.How should the nurse respond?

A) By saying this is the first step in the patient's recovery
B) By saying this may help the patient feel better
C) By saying this is needed to detect increased intracranial pressure
D) By saying this is needed to analyze pleural fluid