Answer: The given reaction is a type of combustion reaction.
Step-by-step explanation:
Combustion reaction is defined as the reaction in which hydrocarbon reacts with oxygen gas to produce carbon dioxide and water molecule.
The chemical equation for the combustion of methane gas follows:

By Stoichiometry of the reaction:
1 mole of methane gas reacts with 2 moles of oxygen gas to produce 1 mole of carbon dioxide gas and 2 moles of water molecules.
Hence, the given reaction is a type of combustion reaction.