What is the main difference between Cisco Jabber and Cisco Jabber Video for TelePresence?

A.	Cisco Jabber registers to the Cisco Unified Communications Manager, whereas Cisco Jabber Video for TelePresence registers to the VCS.
B.	Cisco Jabber Video for TelePresence registers to Cisco Unified Communications Manager, whereas Cisco Jabber registers to the VCS.
C.	Cisco Jabber has no video calling capabilities, whereas Cisco Jabber Video for TelePresence has video capabilities.
D.	Cisco Jabber has no presence capabilities, whereas Cisco Jabber Video for TelePresence has presence capabilities.
E.	There is no difference between Cisco Jabber and Cisco Jabber Video for TelePresence. They should not coexist in the same network.