You are a messaging professional. Your company uses a Microsoft Exchange
Server 2007 messaging system. The company has a vendor named Contoso, Ltd.

The company has the following message size policy requirements:

Messages sent to Contoso must not exceed 30 MB in size.
Other messages sent to the Internet must not exceed 5 MB in size.

You need to meet the outlined requirements without affecting any other messaging functions.

What should you do to meet the outlined requirements without affecting any other messaging  functions?

A.
Implement a Hub Transport rule to silently drop messages that have attachments greater than 5 MB in size. Specify that messages sent to the Contoso SMTP domain are an exception to the rule.

B.
Implement a new Edge Transport rule to reject attachments greater than 5 MB in size and send notification messages. Specify that messages sent to the Contoso SMTP domain are an exception to the rule.

C.
Create an organizational message size limit of 5 MB by using the Set-TransportConfig command. Create an SMTP Send connector for the namespace of the Contoso SMTP domain and specify a 30-MB size limit on the connector.

D.
Create an SMTP Send connector for all namespaces and specify a 5-MB size limit on the connector. Create an SMTP Send connector for the namespace of the Contoso SMTP domain and specify a 30-MB size limit on the connector.