You work as the enterprise exchange administrator at Xxx .Xxx is using Microsoft Exchange Server 2010 as their messaging solution.Xxx has a Research department.Xxx currently only has one electronic microscope that the staff must share.You receive instruction from Xxx to implement a solution so that all the employees are able to automatically calendar the use of an electronic microscope. How can you achieve the goal？（）

A.You must change the resource mailbox’s properties
B.You must use log transactions
C.You must use Outlook Protection Rules
D.You must use the Set-Mailbox Mia Hamm -LitigationHoldEnabled $true

A.You must implement log transactions
B.You must set up new management role
C.You must implement Mailbox journaling
D.You must set up a Role Based Access Control （RBAC） role

A.You must use the New-MoveRequest cmdlet.
B.You must use the Exchange Server Jetstress 2010.
C.You must use the Exchange Server Remote Connectivity Analyzer （ExRCA）.
D.You must use the ServerManagerCmd.exe -IP Exchange-All.xml.