The best and most correct answer among the choices provided by your question is the fourth choice.
Though the term "communism" can refer to specific political parties, at its core,communism is an ideology of economic equality through the elimination of private property. The beliefs of communism, most famously expressed by Karl Marx, center on the idea that inequality and suffering result from capitalism.
I hope my answer has come to your help. God bless you and have a nice day ahead!
