Refer to the exhibit.

The exhibit shows a proposed design for a data center network infrastructure. The exhibit shows
two racks for simplicity. The data center will actually include more racks.
The customer has these key requirements:
The customer can scale any application and easily install new hardware that supports that
application
The network supports vMotion for live migration of virtual machine (VMs)
How should the network architect change the proposed design to meet the customer
requirements?

A.
Replace the rack servers with blade enclosures

B.
Add more links between the servers and the access layer

C.
Remove routing from the access layer and extend VLANs to multiple racks

D.
Add a distribution layer between the access layer and the core

Explanation: