You are the Exchange administrator of the Xxx Corporation’s Exchange organization.You have a Mailbox server in a cluster continuous replication （CCR） environment.When a lossy failover occurs， the system automatically re-delivers the recent e-mail messages sent to users on the failed clustered mailbox server.You want to ensure that if another lossy failover occurs， then all mail will be re-delivered， even if there were a large amount of messages sent before the lossy failover occurred.You also want to increase the time a message will be retained by a Hub Transport Server to ensure that messages are not lost in transit.What should you configure？（）

• A、Use the New-JournalRule cmdlet with the WhatIf switch
• B、Use the Set-TransportConfig cmdlet with the MaxDumpsterTime parameter
• C、Use the Set-TransportRule cmdlet with the FromScope switch
• D、Use the Set-MailboxDatabase cmdlet with the MailboxRetention switch