When the station is on fire, what should station officers do?
A.
A station officer should calm the passenger immediately if there is a small fire in the station.
B.
A station officer should calm the passenger and evacuate everyone immediately if there is a big fire in the station.
C.
A station officer should calm the passengers, remind them to follow the evacuation sign and leave the station immediately.
D.
A station officer should yell for help and run out of the station immediately.