2 points Which of the following statements best describes a decentralized company? One owner prepares plans and makes decisions for the entire company. For a major company, operating decisions are made by top management. Each of many units is responsible for its own operations and decision making. None of these choices describe a decentralized company. 2 points Which of the following is not one of the common types of responsibility centers? profit center revenue center investment center cost centsr 2 points The amount of increase or decrease in cost that is expected from a particular course of action as compared with an alternative is product cost discretionary cost differential cost period cost