A Router Has Been a Working Part of a Network

Multiple Choice

A router has been a working part of a network that uses OSPFv2. An engineer then issues the shutdown command in OSPF configuration mode on that the router. Which of the following occurs?

A) The router empties its LSDB but the OSPF neighbor relationships remain active.
B) The router holds the entire OSPF configuration but stops all OSPF activities (routes, LSDB, neighbors) .
C) The router leaves OSPF neighbors open but no longer will accept new OSPF neighbors.
D) The router empties its IP routing table of all OSPF routes but keeps its LSDB intact.