which of the following statements are true about both monopolistic competition and monopolies? check all that apply.which of the following statements are true about both monopolistic competition and monopolies? check all that apply.which of the following statements are true about both monopolistic competition and monopolies? check all that apply.which of the following statements are true about both monopolistic competition and monopolies? check all that apply.which of the following statements are true about both monopolistic competition and monopolies? check all that apply.which of the following statements are true about both monopolistic competition and monopolies? check all that apply.