WhatisthemostlikelyreasonforthedispartlybetweentheactualnetworknumbersatthebranchesandtheroutesintheroutingtableonGateway－Router?()

A.Branch-Router2isconfiguredtosendbothRIPv1andRIPv2updates.

B.Gateway-RouterisconfiguredtoonlyreceiveRIPv2updates.

C.Gateway-routerisconfiguredtoreceiveonlyRIPv1updates.

D.Branch-Router1isconfiguredtoonlysendRIPv1updates.