Which is one- click conference joining process for SMC3.0 equipped telepresence?

Which is one- click conference joining process for SMC3.0 equipped telepresence?
A . Meeting reservation->Conference push->Conference list display->One-click to join the meeting
B . Conference push-> One-click to join the meeting ->meeting reservation-> Conference list display
C . Meeting reservation->Conference push-> One-click to join the meeting >Conference list display
D . One-click to join the meeting ->Conference reservation->Conference push->Conference list display

View Answer

Answer: C