Which statement correctly describes Cisco IOS Software?
A.
A universal Cisco IOS image includes all software features; enabled features depend on license
keys.
B.
Only Cisco Channel Partners can issue Cisco IOS license keys.
C.
Newer Cisco routers support only Cisco IOS Software version 15 and above.
D.
Cisco IOS-XE Software is a subset of the Cisco IOS Software.
E.
Cisco Business Edition 6000 is integrated into Cisco IOS Software.