You are setting up a Cisco TMS call that must have a dedicated bridge for scheduled conferences and shared-use backup bridges for both scheduled and nonscheduled conferences. Which two components must be set up to enable this call?

A.	two pools, each with a single conference bridge
B.	one pool with a single bridge and one pool with multiple bridges
C.	enabled cascading
D.	two conference bridges, both used exclusively for scheduling
E.	at least one bridge for both scheduled and non-scheduled conferences
F.	capacity adjustment set to more than 100 percent in Cisco TMS