You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.the Company.com contains an exchange server 2010 mailbox server named -ex20 that contains a mailbox database.a Company.com manager wants the see the last logon time of the employees at Company.com. What should you do？（）

• A、The best option is to run the Get-MailboxDatabase from the Exchange Management Shell.
• B、The best option is to run the Get-MailboxStatistics from the Exchange Management Shell.
• C、The best option is to create and export a filter from the Exchange Management Console.
• D、The best option is to run the Remote Connectivity Analyzer from the Exchange Management Console.