单选题At the earliest indication of fire aboard your vessel, you must FIRST（）.Alocate the fireBdetermine which type of fire is burningCsound the alarmDfight the fire
单选题
At the earliest indication of fire aboard your vessel, you must FIRST（）.
A
locate the fire
B
determine which type of fire is burning
C
sound the alarm
D
fight the fire
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