You are installing an application on a computer that runs Windows Server 2008 R2. During installation,the
application will need to install new attributes andclasses to the Active Directory database.
You need to ensure that you can install the application.
What should you do?

A.
Change the functional level of the forest to Windows Server 2008 R2.

B.
Log on by using an account that has Server Operator rights.

C.
Log on by using an account that has Schema Administrator rights and the appropriate rights to install the
application.

D.
Log on by using an account that has the Enterprise Administrator rights and the appropriate rights to install
the application.