When You Apply an Alcohol Swab to Your Skin, It

Multiple Choice

When you apply an alcohol swab to your skin, it feels cool because

A) your skin transfers a bit of heat to the liquid alcohol and the alcohol evaporates.
B) the density of alcohol is less than 1 g per cm³.
C) germs are destroyed by the alcohol, and they give off cold heat as they die.
D) of nothing-it is an illusion, because evaporating alcohol is actually hotter than liquid alcohol.