Some diesel engines are fitted with a thermometer in the cooling water outlet from each cy

Some diesel engines are fitted with a thermometer in the cooling water outlet from each cylinderIf the cooling water temperature from all cylinders begins to rise above normal, you should suspect ______.

A.increase blow-by in all cylinders

B.incomplete combustion in all cylinder

C.overloading in all cylinders

D.insufficient fuel delivery to all cylinders

请帮忙给出正确答案和分析，谢谢！

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