content area Part 1 The three mainline functions of any business are A. operations, accounting, and management. B. operations, marketing, and management. C. operations, marketing, and finance. D. operations, marketing, and information technology.Which of the following events from the twentieth century defines the history of operations and supply chain management? A. Alfred Sloan's introduction of strategic planning for achieving product proliferation and variety. B. The Toyota Production System for removing wasteful activities from an organization. C. The invention of the assembly line for the Model T car by Henry Ford. D. All of the above