[Solved] Which of the following is an organizational result from an effective and efficient supply chain management system? A)Decrease the power of its buyers B)Create entry barriers thereby reducing the threat of new entrants C)Increase efficiencies while seeking a competitive advantage through cost leadership D)All of the above Courtesans: Courtesans were historically educated and sophisticated women who served as companions and sometimes sexual partners to wealthy or powerful men. Hetaerae: In ancient Greece, educated and sophisticated companions or courtesans who engaged in long-term relationships with powerful men for their mutual benefit. Ancient Greece: A period and place in history noted for its significant contributions to art, philosophy, politics, and the early development of democracy. Erotic Wall Murals: Artworks painted on walls that depict sexually explicit scenes or themes.