When the import-route command is used to import routes to BGP, which statement is false?
A. The import-route command can import IGP routes, direct routes, and static routes to BGP.
B. A process ID must be specified if OSPF routes, or RIP routes are imported to BGP.
C. By default, the Origin attribute of imported routes is IGP.
D. Routing policies can be used to filter the routes imported from other routing protocols.