Which statement about the magna carta is true? a. it granted certain rights to english nobles that the king could not ignore. b. it gave monks the authority to try and convict english nobles. c. it incorporated the concept of chivalry into english common law. d. it established a bill of rights for landless english serfs.

It granted certain rights to English nobles that the king could not ignore" is the best answer from the list but it should be noted that it also introduced humanitarian efforts. 

A classless society, as described by Karl Marx, could also mean communism. The correct answer is C. Communism is a system of organization where ideally everybody is equal. There are no classes, no rich people, and no poor people, given that everybody is given the same opportunity and the same commodities so that everybody can be practically the same.