When managers of separate divisions or units are delegated the responsibility for managing their operations, the operational responsibility is said to be Da negotiated b. amalgamated c. decentralized d. accumulated For higher levels of management, responsibility accounting reports: Oa. are rarely provided or reviewed b. are more detailed than for lower levels of management, Oc. contain almost the same level of detail as reports for lower levels of management d. are more summarized than for lower levels of management, Responsibility accounting for a profit center focuses on reporting: a. controllable revenues, controllable expenses, controllable profits, and investment in assets controlled by the manager of the center b. controllable revenues, controllable expenses, and controllable profits Se controllable expenses, and controllable profits, but not controllable revenue, Od the controllable revenues only