Which action must you perform before you update Cisco Unified Communications Manager using
BAT?

A.
Create or edit a CMC or FAC CSV file and insert the file in BAT.

B.
Put Cisco Unified CM in BAT service mode.

C.
Temporarily disconnect all non-BAT related servers, such as Cisco Presence.

D.
Enable promiscuous mode on the Cisco Unified CM BAT database.