Convection spreads a fire as a result of （）.<br>A:transmitting the heat of a fire through the ships metal<br>B:burning liquids flowing into another space<br>C:heated gases flowing through ventilation systems<br>D:the transfer of heat across an unobstructed space

Convection spreads a fire as a result of （）.
A:transmitting the heat of a fire through the ships metal
B:burning liquids flowing into another space
C:heated gases flowing through ventilation systems
D:the transfer of heat across an unobstructed space

出自：海船船员证

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