The following configuration commands for issuing default routes for each protocol, which is wrong?
A . In a static route, the ip route-static default-preference command is used to generate a default route on the current router.
B . In the RIP protocol, the default route originate command is used to generate a default route on the current router or send the default route in the routing table to the neighbor.
C . In OSPF, the default route-advertise command is used to advertise the default route to the common 0SPF area.
D . In the BGP protocol, the default-route imported command is used to enable the default route to be imported into the BGP routing table.
Answer: A