4. What is a centre? A. a consolidated area of similar transaction types and related contact information B. an area where interested users can test the software by recording sample transactions C. a high-level summary of the company's current financial condition D. the place to check for and download updates to the user interface 5. Why use the main Gear ion? A. to open the centres B. to switch between cash basis and accrual basis accounting C. to quickly access the Your Company, Lists, Tools and Profile menus D. to access the sample company