Which option would you use to exit the Cisco Nexus Operating System interface configuration mode and return to the exec prompt?

Which option would you use to exit the Cisco Nexus Operating System interface configuration
mode and return to the exec prompt?

A.
nexus(config-if)#Ctrl-C
nexus#

B.
nexus(config-if)#Ctrl-Z
nexus#

C.
nexus(config-if)#Ctrl-E
nexus#

D.
nexus(config-if)#exit
nexus#

Explanation:
“Ctrl-Z Ends a configuration session, and returns you to EXEC mode.
When used at the end of a command line in which a valid command has been typed, the resulting
configuration is first added to the running configuration file.”
http://www.cisco.com/en/US/docs/switches/datacenter/sw/4_1/nxos/fundamentals/configuration/guide/Cisco_Nexus_7000_Series_NXOS_Fundamentals_Configuration_Guide__Release_4.1_chapter4.html
PS. “exit” return to global config only