Which of the following does NOT use CFCs in its production? 

A)  sterilants in hospitals 
B)  fuels in camp stoves 
C)  coolants in refrigerators and air conditioners 
D)  propellants in aerosol spray cans

CFCs

Chlorofluorocarbons, a group of chemical compounds used in some aerosols, refrigerants, and foam blowing agents that can deplete the ozone layer.

Coolants

Substances used to reduce or maintain the temperature of systems or components, often in mechanical and electrical devices.

Sterilants

Chemical or physical agents used to destroy or eliminate all forms of microbial life, including spores.