Which of the Following Is True of Chlorofluorocarbons

Which of the following is true of chlorofluorocarbons?

A) The main component of CFC molecules responsible for destroying ozone is the carbon in the CFC molecule.
B) The main component of CFC molecules responsible for destroying ozone is the fluorine in the CFC molecule.
C) The CFC molecules react with ultraviolet light to release chlorine, which then destroys ozone.
D) Most of the CFC-induced ozone destruction is occurring near the equator, rather than near the poles.