Calls in the Cisco Unified Contact Center Enterprise solution are usually handled by one or more peripherals during a call flow. How are these call legs associated in the database for reporting purposes?

A.
There is a unique call ID assigned by Cisco Unified Communications Manager that is associated with each call leg.

B.
The first post-route request will assign a Cisco Unified ICM Router Call Key that is associated with the call.

C.
All the call data is written to a single Call Termination Detail record at the end of the call.

D.
The different call legs will share the same call type ID with a unique sequence number.