What is the primary function of a VRF on a router?

What is the primary function of a VRF on a router?
A . It enables the router to support multiple separate routing tables, which allows the device to handle overlapping IP addresses.
B . It enables a router to run BGP and a distance vector routing protocol at the same time,
which allows it to serve as a VPN endpoint between remote sites.
C . It enables a router to configure VLANs locally, which provides segregation between networks.
D . It enables the router to provide faster switching through the network by using labels to identify the input and output interfaces for neighbor routers.

Answer: A