After a Truck Crashes into the Dayroom of a Long-Term

After a truck crashes into the dayroom of a long-term health care facility,many of the residents are injured,and noninjured residents are stunned and frightened.What action should the nurse take?

A) Firmly instruct two CNAs to start wheeling residents to the dining room in their wheelchairs.
B) Begin wheeling residents back to their rooms herself.
C) Shout for everyone to hurry to the dining room.
D) Begin treating the injured in the center of the dayroom.