which setting instructs the endpoint or Cisco TelePresence MCU to call a participant at the time of a conference?

When a new conference is booked on the Cisco TelePresence Management Suite, which
setting instructs the endpoint or Cisco TelePresence MCU to call a participant at the time of
a conference?

A.
Manual

B.
Call-in Only

C.
Reverse Call

D.
Automatic