You are proposing a NAS solution for your customer. The final solution includes:
Celerra NS40 integrated
Twenty six (26) 146 GB disk drives
One Celerra Enterprise license
One Celerra SnapSure license
Two EMC CAVA licenses

Which software is the customer required to provide for the above licensed solution?

A.
SSH for secure command line access

B.
Third-party antivirus for CAVA

C.
Apache web server for HTTP management

D.
Linux OS for the Control Station