An Organization 2010 has 2 Mailbox Servers named Server1 and Server2.Each one has Mailbox Database and 1 Public Folder Database.All users create Public Folders on Server1 only.You need to ensure that all users create Public Folder on Server2 only.What should you do？（）

• A、Move all Mailboxes to Server2
• B、Remove all Public Folder replicas from Server1
• C、Modify properties of both Mailbox Databases
• D、Modify properties of both Public Folder Databases