Which of the following statements regarding Designated Routers (DR) in OSPF are correct?

Statement A (Correct): DR and BDR must form an adjacency relationship to maintain routing information exchange.

Statement B (Incorrect): The router with the higher priority is elected as DR, not the lower one.

Statement C (Incorrect): DR is elected by routers within a broadcast/multi-access network, not necessarily all routers in the same network segment.

Statement D (Correct): If two routers have the same priority, the one with the higher Router ID becomes the DR.