You have one Web application that contains several SharePoint site collections.
You need to create a Feature that adds a custom button to the Documents tab on the Ribbon of one site collection only.
What should you do?
A. Create a new Feature. In a new <CommandUIDefinition> node, specify the location of Ribbon.Tabs._children.
B. Create a new Feature. In a new <CommandUIDefinition> node, specify the location of Ribbon.Documents.Manage.Controls._children.
C. Modify the CMDUI.xml file. In a new <CommandUIDefinition> node, specify the location of Ribbon.Tabs._children.
D. Modify the CMDUI.xml file. In a new <CommandUIDefinition> node, specify the location of Ribbon.Documents.Manage.Controls._children.
