Which of the following statements regarding low expansion foam and its application is INCORRECT?（）.<br>A:Foam should not be used on electrical fires<br>B:One kilo of low expansion foam solution produces much more foam<br>C:Foam is only efficient when it covers the top of burning combustibles<br>D:A stream of foam should be deflected off the deck in order to best agitate the fire

Which of the following statements regarding low expansion foam and its application is INCORRECT?（）.
A:Foam should not be used on electrical fires
B:One kilo of low expansion foam solution produces much more foam
C:Foam is only efficient when it covers the top of burning combustibles
D:A stream of foam should be deflected off the deck in order to best agitate the fire

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