You work as an Exchange Administrator for TechWorld Inc.The company has a Windows 2008 Active Directory-based contains an Exchange Server 2010 organization.The CIO has requested you to ensure that all emails with JPEG at that they are not allowed into the users’ mailboxes.You decide to use the Exchange Management Shell.Which of t you use to accomplish the task？（）

• A、Add-AttachmentFilterEntry -Name image/jpeg -Type FileName
• B、Add-AttachmentFilterEntry -Name *.exe -Type FileName
• C、Add-AttachmentFilterEntry -Name image/jpeg -Type ContentType
• D、Add-AttachmentFilterEntry -Name ".jpeg -Type ContentType