单选题For which of the listed classes of fire combinations would carbon dioxide be most suitable as the extinguishing agent （）.AClass A and class BBClass B and class CCClass A and class CDClass C, class D, and class E
单选题
For which of the listed classes of fire combinations would carbon dioxide be most suitable as the extinguishing agent （）.
A
Class A and class B
B
Class B and class C
C
Class A and class C
D
Class C, class D, and class E
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