A Client with AIDS Has Been Admitted with Fever,night Sweats,and

A client with AIDS has been admitted with fever,night sweats,and weight loss of 6 pounds in 2 weeks.The client's purified protein derivative (PPD) test,placed 3 days ago in the clinic,is negative.Which action by the nurse is most appropriate?

A) Place the client in Airborne Precautions.
B) Facilitate the client's chest x-ray.
C) Initiate a 3-day calorie count.
D) Start an IV of normal saline.