Your customer wants to allow auto attendant callers to reach the Sales Conference Room but does not want to give that telephone a mailbox. Using best practices, how does one accomplish this?

A.
Build an Internet subscriber with Transfer turned on.

B.
No action required since the caller only needs to dial the extension of the room at the opening greeting.

C.
Associate a one-key dial to the Caller System Transfer action in the opening greeting.

D.
Create a mailbox-associated extension for that telephone.