Which of the Following Statements About Paraffin Baths Is True

Which of the following statements about paraffin baths is true?

A) Paraffin conducts heat to tissues slower than water of the same temperature.
B) Paraffin has a higher specific heat than water.
C) Paraffin should never be used over healed burn areas because this tissue is very fragile.
D) When used to increase joint range of motion, a patient should do active exercises while immersed in the paraffin.