When is it useful to disable split horizon on an EIGRP interface?

When is it useful to disable split horizon on an EIGRP interface?
A . It is never advisable to disable split horizon on an EIGRP interface
B . Disable it when you want to send routes that are learned from another routing protocol to peers on the same interface
C . Disable it when you need to send updates to peers on the interface on which the updates were received
D . Disable it when you want to provide additional backup paths in your network

View Answer

Answer: C