You have an Exchange Server 2010 Service Pack 1 (SP1) organization. The SMTP domain
for the organization is contoso.com.
You enable the Exchange anti-spam features.
You need to ensure that the Exchange organization automatically rejects all email messages
that have a spam confidence level (SCL) that is higher than 5.
What should you do?

A.
From the Exchange Management Shell, run the Set-OrganizationConfig cmdlet.

B.
From the Exchange Management Shell, run the New-JournalRule cmdlet.

C.
From the Exchange Management Console (EMC), modify the Sender Filter agent.

D.
From the Exchange Management Shell, run the New-TransportRule cmdlet.