Transition to Named EIGRP without causing an outage?

ccnp-eigrp-overview
ccdp

#1

Transition to Named EIGRP without causing an outage?

A. router eigrp NAME
B. router eigrp 1 named NAME
C. router eigrp 1
eigrp upgrade-cli NAME
D. interface fa0/1
ip router eigrp 1 named NAME

Correct Answer: C