What are the three consideration requirements for the deployment of Network Call Deflection? (Choose three.)

What are the three consideration requirements for the deployment of Network Call Deflection? (Choose three.)
A . The second leg of the call is set up by the redirecting Communication Manager.
B . Network Call Deflection is only available in Europe and must be compliant with ETSI Supplementary Service Network Call Deflection.
C . Announcement, collect digits, converse-on, wait for hearing music, wait for the hearing announcement, ringback, or silence cannot be used for NC
E . NCD by the PSTN can occur only if the incoming call to the Avaya Aura® Communication Manager is not answered.
F . A route-to number r13035485103 must be used in vector step processing, and Net Redir=y in the BSR Application plan.

Answer: ACE