Your customer has stated that they need a Unified Messaging solution that will provide unified messaging for 3000 users in one office in Peru and voice mail for an additional 2000 traveling salespeople throughout North and South America. The telephone infrastructure is a large Cisco Unified CallManager cluster and all voice-mail storage is in the main office. When a caller is identified as a particular user, the Cisco Unity system must speak to them in the caller’s language.To find out if you can meet these requirements, what initial information would you need to gather?

A.
which mailstore they are using, how many languages and which languages they need Cisco Unity to speak

B.
which telephone numbers they are using to call voice mail, and how many languages they need Cisco Unity to speak

C.
which mailstore they are using and what language they need Cisco Unity to speak

D.
which mailstore they are using and on what type of servers they have the mailstore loaded