Can you answer this questions

1. Which of the following have line authority over the machining manager: maintenance manager, manufacturing vice-president, production, superintendent. purchasing agent, scorekeeper, personnel vice-president, president, chief budgetary accountant, and chief internal auditor? 2. What is the general role of service departments in an organization? How are they distinguished from operating or production departments? 3. Does the controller have line or staff authority over the cost accountants? The accounts receivable clerks