Which of the following statements regarding link-state database and routing-table of a "single" OSPF area are correct? (Choose two)

Which of the following statements regarding link-state database and routing-table of a "single" OSPF area are correct? (Choose two)

A. The link-state databases that all routers build are identical. B. The link-state databases that all routers build are different. C. The routing-tables that all routers calculate are different. D. The routing-tables that all routers calculate are identical.