Calls into an Avaya IP Office hunt group are queuing, but the hunt group callers are not getting the

Calls into an Avaya IP Office hunt group are queuing, but the hunt group callers are not getting the queuing messages.

Which feature would you check?

A. Enable Normalize Queue Length

B. Enable Announcements

C. Enable Queue Security

D. Enable Calls in Queue Transfer

Reference: https://www.ipofficeassistance.com/call-queuing/