单选题The best method of extinguishing a class A fire is to （）.Aremove oxygen from the areaBsmother fire with foamCsmother fire with CO2Dcool fuel below ignition temperature
单选题
The best method of extinguishing a class A fire is to （）.
A
remove oxygen from the area
B
smother fire with foam
C
smother fire with CO2
D
cool fuel below ignition temperature
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