What is an essential benefit of an HP Unified Bring Your Own Device (BYOD) solution?

A.
secure device on-boarding and provisioning through a single management application

B.
ability to connect multiple network devices through a single physical port and handle them as
one virtual device

C.
sophisticated workarounds, such as tunneling BYOD traffic through a separate set of wireless
access points (APs)

D.
interoperability between traditional desktop operating systems (OSs) and smartphone OSs

Explanation:
http://h17007.www1.hp.com/docs/byod/faq_4AA4-5466ENW.pdf(page 1, What is the
HP BYOD solution, second para)