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 domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During the course of the day a network user named Mia Hamm reports that certain meetings are missing from her calendar.Company.com requested that you recover the missing calendar items for Mia Hamm whilst ensuring your solution recovers the missing items automatically.What should you do？（）

A. You should consider having the Set-MailboxCalendarConfiguration cmdlet run.
B. You should consider having the schedule set for the Calendar Repair Assistant （CRA）.
C. You should consider having a Sharing policy created and configured.
D. You should consider having the schedule set for the Managed Folder Assistant.