The ABC.com network consists of an Active Directory Domain Services (AD DS) domain named
ABC.com. The network includes servers that run Windows Server 2012.
You have been hired by ABC.com to deploy and manage a highly available Remote Desktop
Services (RDS) infrastructure.
The RDS infrastructure will consist of several Remote Desktop Session Host (RD Session Host)
servers, two servers running Remote Desktop Connection Broker (RD Connection Broker), two
servers running Remote Desktop Web Access (RD Web Access) and two servers running Remote
Desktop Gateway (RD Gateway).
You need to ensure that in the event of a failure of a single RD Web Access server failure, users
can still access RD Web Access using the same URL. The solution must minimize costs.
Which of the following is the best solution?

A.
DNS Round Robin.

B.
Windows Failover Clustering.

C.
A Hardware Load Balancer.

D.
Windows Network Load Balancing.