How does the RIB differ from the FIB?

A.	The FIB maintains network topologies and routing tables. The RIB is a list of routes to particular network destinations.
B.	The FIB includes many routes to a single destination. The RIB is the best route to a single destination.
C.	The RIB is used to create network topologies and routing tables. The FIB is a list of routes to particular network destinations.
D.	The RIB includes many routes to the same destination prefix. The FIB contains only the best route.