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In ___________, air has been reduced or fuel is dwindling to the point where there is no visible flame, just an entire area filled with tremendous heat.

In ___________, air has been reduced or fuel is dwindling to the point where there is no visible flame, just an entire area filled with tremendous heat.
A . Smoldering burning
B . Ignition stage
C . Last stage
D . Incipient stage

Answer: A

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