Which one of the following is a green house gas

Answer: Option C

Methane is the greenhouse gas out of the following given options. The presence of methane in the atmosphere affects the earth's temperature and climate system. It is emitted from fossil fuel consumption, agriculture, and landfills.
The other gases which are responsible for the greenhouse effect are carbon dioxide, nitrous oxide, hydrochlorofluorocarbons and ozone in the lower atmosphere.