You plan to install a SQL Server 2008 instance for a new application on an existing server
that contains a default SQL Server 2005 instance.
You need to ensure that both database instances are available for their applications. Your
solution must meet the following requirements:
-Minimize administrative effort. -Prevent changes to the existing application environments.
What should you do?

A.
Configure both instances to use SQL Server 2008.

B.
Configure both applications to use SQL Server 2008.

C.
Configure the new application to use a SQL Server 2008 named instance.

D.
Configure the new application to use the SQL Server 2008 default instance.