Which of the following has a proper mapping between the protocol and the description?

A.
OSPF is a distance-vector protocol.

B.
RIP is a link-state protocol.

C.
IGRP is an exterior routing protocol.

D.
BGP is an exterior routing protocol.

Explanation:
The Border Gateway Protocol (BGP) enables routers on different ASs to
share routing information to ensure effective and efficient routing between the
different networks. It is commonly used by Internet service providers to route data
from one location to the next on the Internet.