Your company has a separate business unit named Northwind Traders. All Northwind Traders employees have mailboxes on your companys Exchange Server 2007 computers. All Northwind Traders employee mailboxes have been assigned northwindtraders.com e-mail addresses. The e-mail address policy is configured as shown in the following exhibit. (Click the Exhibit button.) The Northwind Traders distribution groups have not been assigned northwindtraders.com e-mail addresses.
You need to use an e-mail address policy to assign all of the Northwind Traders distribution groups an e-mail address from the northwindtraders.com domain.
What should you do?

A.
Run the Set-EmailAddressPolicy cmdlet with the RecipientFilter parameter to add each of the distribution groups to the existing e-mail address policy.Run the Update-EmailAddressPolicy cmdlet with appropriate parameters

B.
Run the Set-EmailAddressPolicy cmdlet with the IncludedRecipients parameter to add each of the distribution groups to the existing e-mail address policy.Run the Update-EmailAddressPolicy cmdlet with the appropriate parameters

C.
Assign a unique custom attribute value to each Northwind Traders distribution group.Modify the existing policy by adding the assigned custom attribute to the conditions list by using the Exchange Management Console

D.
Assign a unique custom attribute value to each Northwind Traders distribution group. Add an additional e-mail address policy that filters for the assigned custom attribute