Which of the following actions should be taken by the engine room watch when the general a

Which of the following actions should be taken by the engine room watch when the general alarm is sounded continuously？

A.The fire pump should be started

B.The boiler rims should be secured

C.The fixed CO2 system should be initiated into action

D.The engine room ventilation should be secured

请帮忙给出正确答案和分析，谢谢！