Which two statements are true when comparing Cisco and Microsoft unified communications solutions?

Which two statements are true when comparing Cisco and Microsoft unified communications solutions?
(Choose two)

A.
Microsoft Lync is free. Licenses are included in other Microsoft bundles, so no incremental costs are
required to deploy the full collaboration solution

B.
Only Cisco can offer an entirely end-to-end collaboration solution

C.
Both Cisco and Microsoft provide award-winning, 24-hour, around-the-globe technical support for a
complete set of collaboration solutions

D.
Cisco Jabber ensures the same user experience on any device and any operating system