Your company has a datacenter in Seattle.
The datacenter contains a private cloud that is managed by a server named VMM1. VMM1 has System Center
2012 Virtual Machine Manager (VMM) installed.
You add three Hyper-V hosts named Host1, Host2, and Host3 to the server fabric. The hosts are connected to
a SAN named STORAGE1 by using Fiber Channel connections.
You need to optimize access to the LUNs in STORAGE1 from the hosts.
What should you do first?

A.
Configure the hosts to connect to STORAGE1 by using an iSCSI channel.

B.
Install the Multipath I/O (MPIO) feature on VMM1.

C.
Configure VMM1 to connect to STORAGE1 by using an iSCSI channel.

D.
Install the Multipath I/O (MPIO) feature on the hosts.

Explanation:
https://technet.microsoft.com/en-us/library/gg610696(v=sc.12).aspx