Cisco Exam Questions

What is the most likely reason for the dispartly between the actual network numbers at the branches

What is the most likely reason for the dispartly between the actual network numbers at the branches and the routes in the routing table on Gateway-Router?

A.
Branch-Router2 is configured to send both RIPv1 and RIPv2 updates.

B.
Gateway-Router is configured to only receive RIPv2 updates.

C.
Gateway-router is configured to receive only RIPv1 updates.

D.
Branch-Router1 is configured to only send RIPv1 updates