Which statement is correct about adjacency with OSPF on a broadcast network (LAN)?

A. An adjacency is formed between routers on the same link.
B. An adjacency is formed between the DR and every neighbor router on the same LAN.
C. An adjacency is formed between the DR and every router in the same autonomous system.
D. An adjacency is formed between the DR and every router in the same OSPF area.

B. Adjacencies are formed between the designated router (DR) and its neighbors on the same LAN. This is done to ensure that all neighbor routers have the same Link State Database (LSDB).