You have an Exchange Server 2013 organization that contains one server named exl.contoso.com. The server has the Mailbox

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You have an Exchange Server 2013 organization that contains one server named exl.contoso.com. The server has the Mailbox server role and the Client Access server role installed.
You plan to configure users to work from home and to access their email by using the Outlook Anywhere feature.
Upon testing the planned configuration, you discover that the users can connect and synchronize email from home, but they cannot execute the following tasks:
✑ Set automatic replies for Out of Office.
✑ Download changes to the offline address book.
✑ View availability data when scheduling meetings with coworkers.
The users can execute these tasks when they work from the office.
You need to ensure that the users can execute the tasks when they work from home.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A. Install a new certificate on exl.contoso.com
B. Modify the EWS virtual directory.
C. Create a new Autodiscover virtual directory.
D. Renew the certificate on exl.contoso.com.
E. Modify the OAB virtual directory.