You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single site named KingSite1.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging  solution.Company.com has recently configured the mailbox server as members of a database availability group （DAG） with a public folder database. During the course of the business week you receive instruction from Company.com to create a new Active Directory site and install Exchange server in the site whilst ensuring the public folders are stored on servers in both sites. What should you do？（）

• A、You should consider having clustered continuous replication （CCR） configured on two servers in the new site.You should then have the replication settings for all public folder databases modified.
• B、You should consider having the standby continuous replication （SCR） configured on a server in the new site.You should then have the Enable-StorageGroupCopy cmdlet run from a server in the new site.
• C、You should consider having a public folder database created on a server in the new site.You should then have the replication settings for all public folders modified.
• D、You should consider having a public folder database created on a server in the new site.You should then have the set-DatabaseAvailabilityGroup cmdlet run from a server in the new site.