What gases can cfc and hcfc refrigerant decompose into at high temperature

HCFCs contain chlorine, fluorine, and carbon (just like CFC), but also contain a hydrogen atom which decreases their stability and gives them a shorter lifetime in the atmosphere. They mostly break down before they reach the ozone. Like CFCs, HCFCS may be referred as “Freon”.

is there any answer choices to this?

answer 2 is the right one. jim should measure his snack to make sure he is using the right serving size.