Who Subscribes to the Ideals of a Communist Economy as Proposed

Who subscribes to the ideals of a communist economy as proposed by Karl Marx?

A) Felix believes that in a society, people should contribute according to their ability and receive benefits according to what they need.
B) Esther believes that the government should own only basic industries, like utilities and the postal service, and that individuals should own most small businesses.
C) Ned believes that supply and demand should determine what goods and services are produced and that business owners should be able to keep the profits they make.
D) Isra thinks that a society runs better when people have an unlimited choice of careers and the government stays out of small business ownership.
E) Maria believes that profits earned by a small business should be reinvested in the business and that profits earned by the government should remain with the government.