Which settings should you modify from the DirectAccess Setup console?

Your network contains an Active Directory domain named contoso.com. The network has DirectAccess deployed.
You deploy a new server named Server1 that hosts a management application. You need to ensure that Server1 can initiate connections to DirectAccess client computers. Which settings should you modify from the DirectAccess Setup console?

A.
Application Servers

B.
DirectAccess Server

C.
Infrastructure Servers

D.
Remote Clients

Explanation:
read the guide here :
http://blog.concurrency.com/infrastructure/uag-directaccess-infrastructure-servers-wizard/