What option would you implement to successfully launch this application1?

The majority of your Infrastructure is on premises and you have a small footprint on AWS Your
company has decided to roll out a new application that is heavily dependent on low latency
connectivity to LOAP for authentication Your security policy requires minimal changes to the
company’s existing application user management processes.
What option would you implement to successfully launch this application1?

A.
Create a second, independent LOAP server in AWS for your application to use for
authentication

B.
Establish a VPN connection so your applications can authenticate against your existing onpremises LDAP servers

C.
Establish a VPN connection between your data center and AWS create a LDAP replica on
AWS and configure your application to use the LDAP replica for authentication

D.
Create a second LDAP domain on AWS establish a VPN connection to establish a trust
relationship between your new and existing domains and use the new domain for authentication

Explanation:
http://msdn.microsoft.com/en-us/library/azure/jj156090.aspx