C. Move any clients in the immediate vicinity.
Rationale: The greatest risk to clients is injury from smoke and fire; therefore, the nurse's first action is to from smoke and fire; therefore, the nurse's first action is to
move any clients near the smoke to a safe location. The acronym RACE is a reminder of the
order in which to take steps in the event of a fire. The nurse should rescue the clients, activate
the fire alarm, confine the fire, and extinguish the fire.