Your customer has asked you to implement a Cisco Unity version 4.0 Unified Messaging system using the Microsoft Exchange 2000 implementation. The client workstations are a mixture of Windows NT 4.0 and Windows 2000 machines. Clients are not given local administrative access to their machines unless necessary. The company is using Outlook 98 for messaging access. You will install ViewMail for Outlook 4.0 on all client workstations.

What modifications, if any, are necessary on the client workstations?

A.
No modifications are necessary. All installations will successfully use VMO.

B.
All clients using Windows NT 4.0 must have local administrative rights on their machines in order for VMO to work.

C.
All clients using Windows 2000 must have local administrative rights on their machines in order for VMO to work.

D.
All clients must upgrade to Outlook 2000 to use VMO 4.0.