The Medical Unit Has Been Notified of an Admission of a Client

The medical unit has been notified of an admission of a client with tuberculosis.Which of the following precautions should be taken to prevent spread of this disease?

A) Have the client wear a mask during transport from admitting
B) Post sign for routine practices outside his room
C) Explain to client the need for contact precautions
D) Have supply of surgical masks outside his room for use