You have an Exchange Server 2010 organization.
You need to ensure that a user named User1 can access his mailbox by using only Outlook
Web App.
What should you do?

A.
Modify the mailbox features for User1.

B.
Enable and configure Outlook Anywhere.

C.
Create an Outlook Web App Mailbox policy.

D.
Remove the Autodiscover record from the DNS zone.