When the Cisco IOS OSPF command ip ospf dead-interval minimal hello-multiplier 5 is configured， which two statements are true？ （）

A.A PVC bundle will not come up unless all the precedence， DSCP， and EXP levels are configured in thebundle.
B.A PVC bundle can perform precedence and DSCP matching at the same time
C.A PVC bundle may contain no more than sixteen PVCs
D.A PVC can be in only one PVC bundle
E.A PVC bundle cannot perform precedence and DSCP matching at the same time.
F.A PVC bundle may contain no more than eight PVCs.

A.The peer router immediately removes the BGP routers that it learned from the restarting router from itsBGP routing tables.
B.The router establishes BGP sessions with other routers and relearns the BGP routes from others that are also capable of graceful restart. The restarting router waits to receive updates from the neighboringrouters. When the neighboring routers send end-of-RIB messages to indicate that they are donesending updates，the restarting router starts sending its own updates.
C.The peer router sends an end-of-RIB message to the restarting router.
D.The restarting router removes any stale prefixes after the timer for stale entries expires.
E.The restarting router does not remove any stale prefixes after the timer for stale entries expires.

A.XML
B.RIB
C.FIB
D.QoS
E.PFI