You are troubleshooting Cisco Unity Connection and find that the interview handlers service does not play anything. You find that only Goodbye call handler is available. What must you verify before trying to fix the problem?

A.	Users and call handlers are placed in the correct partition.
B.	Phone language settings are correct.
C.	Users have selected the delist option.
D.	Questions are active and recorded.
E.	Dial plan has been set up correctly.
F.	Calls are routed when callers press "0".