To Protect Susceptible Patients in the Hospital from Aspiration Pneumonia,what

To protect susceptible patients in the hospital from aspiration pneumonia,what must the nurse do?

A) Turn and reposition immobile patients every 2 hours.
B) Position patients with altered consciousness in a lateral position.
C) Monitor for respiratory symptoms in those patients who are immunosuppressed.
D) Plan room assignments to prevent infected patients from placement with surgical patients.