Which of the following steps should you perform?

Case Study:
Leafield Solutions
You need to plan the SQL Server 2012 deployment that meets the design requirements. Which of the following
steps should you perform? (Choose all that apply)

A.
Upgrade the existing SQL Server 2005 server to SQL Server 2012.

B.
Install one new server running SQL Server 2012.C. Install two new servers running SQL Server 2012