Which two tasks must an administrator perform on Cisco Desktop Administrator to support presence int

Which two tasks must an administrator perform on Cisco Desktop Administrator to support
presence integration? (Choose two.)

A.
Assign a contact list to a CSQ.

B.
Assign a contact list to a workflow group.

C.
Assign an SME to a contact list.

D.
Assign a contact list to a skill.

E.
Assign an SME to a CSQ.