【单选题】Your vessel is equipped with a fixed CO 2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?()
A.
Use the CO 2 system and evacuate the engine room
B.
Use the fire main system and evacuate the engine room
C.
Evacuate the engine room and use the CO 2 system
D.
Evacuate the engine room and use the fire main system