Which statements are true about EIGRP successor routes? (Choose two.)（）
- AA successor route is used by EIGRP to forward traffic to a destination.
- BSuccessor routes are saved in the topology table to be used if the primary route fails.
- CSuccessor routes are flagged as "active" in the routing table.
- DA successor route may be backed up by a feasible successor route.
- ESuccessor routes are stored in the neighbor table following the discovery process.