Your network contains a domain named adatum.com. The domain contains five virtualization servers. The
servers are configured as shown in the following table.

The network also contains a server named Server1 that runs VMware vCenter Server.
In the domain, you install System Center 2012 Virtual Machine Manager (VMM) on a server named VMM1. You
configure VMM1 to manage Server1.
You need to ensure that you can add all of the servers to the VMM fabric.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A.
Install Hyper-V Server 2008 R2 Service Pack 1 (SP1) on Host3.

B.
Install Hyper-V Server 2008 R2 Service Pack 1 (SP1) on Host5.

C.
Install Hyper-V Server 2008 R2 Service Pack 1 (SP1) on Host4.

D.
Uninstall VMware vCenter from Server1.

E.
Upgrade Host1 to Hyper-V Server 2008 R2 Service Pack 1 (SP1).

F.
Upgrade Host2 to Hyper-V Server 2008 R2 Service Pack 1 (SP1).

Explanation:
https://technet.microsoft.com/en-us/library/dn281935(v=sc.12).aspx