Which option provides software modularity in Cisco NX-OS software in the data center design?

A.	The ip routing command enables all of the features in the Cisco NX-OS.
B.	All of the features are enabled by default in the Cisco NX-OS.
C.	Individual features must be manually enabled to start the process.
D.	The Cisco NX-OS has a management VRF that is enabled by default.