Which option describes the Cisco jabber product?

Which option describes the Cisco jabber product?

A.
Desktop system for use at the office and home office.

B.
Collaboration room system for conference rooms and offices.

C.
IP video phone for use at the office and home office.

D.
Soft client that can be loaded on a computer or laptop, smartphone, or tablet.

E.
Codecs and integrator system for integrating audio/visual and large rooms.