As an experienced Network Engineer, you are responsible for network connectivity and system configuration. Which of the following protocols will be supported by Cisco Nonstop Forwarding (NSF)?

A.
ISSU, OSPF, IS-IS

B.
IETF, OSPF, ISSU

C.
IS-IS, EIGRP, SSO, BGP

D.
EIGRP, BGP, OSPF, IS-IS