焦炭塔层高度与焦炭挥发份关系如下图所示：

Basic emergency care for third degree electrical burn is to（）.

A.flood the burned area with warm water for two minutes

B.brush away the charred skin and wrap the burned area

C.cover the burned area with a clean cloth and transport the patient to a medical facility

D.apply ointment or spray to the burned area and wrap with a clean cloth