You have an Exchange Server 2007 environment. A mailbox delivery queue has a high volume of e- mail messages that are queued for delivery. You view the queue and discover that unsolicited messages with the same subject have been sent to multiple recipients. You need to remove all of the unsolicited e-mail messages that contain the same subject. What should you do?

A.
In the Exchange Management Console, create a managed folder mailbox policy, and apply the policy to all users.

B.
In the Exchange Management Console, create a connection filter for all users, and then delete the messages.

C.
In the Exchange Queue Viewer, create a filter based on the sender criteria, and then delete the messages.

D.
In the Exchange Queue Viewer, create a filter based on the subject criteria, and then delete the messages.