A customer has installed a VNX storage system for their VMware cluster based environment with
six ESX hosts. The ESX will be dedicated for MS SQL servers supporting two heavy SQL online
transaction processing applications with multiple instances and 16 single SQL instance
applications. You are designing the scaling approach scope for those ESX hosts.
What is your recommendation in scaling the deployment of SQL servers?

A.
Two ESX hosts in scale-up approach; four ESX hosts in scale-out approach

B.
Two ESX hosts in scale-out approach; four ESX hosts in scale-up approach

C.
Six ESX hosts in scale-out approach running 32bit OS and applications

D.
Six ESX hosts in scale-out approach using DRS for load balancing