Martin P. answered 07/20/21
graduate chemistry work, Doctorate degree, Former College Professor
This is primarily a combustion reaction as it reacts with O2 to combust (burn) releasing heat (an exothermic reaction)
It as well is a gas producing reaction, producing CO2 gas.
This can also be considered an oxidation reduction reaction, with O2 being reduced as it has gained electrons and Carbon has been oxidized losing electrons.