A. The updated information will be added to the existing routing table debug ip rip
B. The update will be ignored and no further action will occur debug ip routeC. The updated information will replace the existing routing table entry
D. And always chooses the route with the lowest ad. however, if two routes are received and they both have the same ad, then the router will choose the one route with the lowest metrics, or in rip’s case, hop count.