Which three statements about Unicast RPF in strict mode and loose mode are true? (choose three)
A. Inadvertent packet loss can occur when loose mode is used with asymmetrical routing.
B. Strict mode requires a default route to be associated with the uplink network interface.
C. Both loose and strict modes are configured globally on the router.
D. Loose mode requires the source address to be present in the routing table.
E. Strict mode is recommended on interfaces that will receive packets only form the same subnet to which the interface is assigned.
F. Interfaces in strict mode drop traffic with return routes that point to the NULL 0 interface.
