An Office 365 user has a primary SMTP address of userl@contoso.com with an alias of userl@tailspintoys. com. The user receives an excessive amount of unsolicited commercial email (spam). You add userl@contoso.com to the Microsoft Forefront Online Protection for Exchange (FOPE) Administration Center as a monitored address. The user continues to receive an excessive amount of spam. You need to reduce the amount of spam received by the user. What should you do?

A. In FOPE, add .userl@tailspintoys.com as an alias for the userl@contoso.com account.
B. Enable tailspintoys.com as an active domain.
C. Create a Microsoft Outlook rule that redirects all spam messages to the Junk Mail folder.
D. Enable contoso.com as an active domain.

Correct Answer: A