A company has a SharePoint farm that has the following configuration: ✑ SPWFE1 and SPWFE2 are configured as front-end web servers. ✑ SPAPP1 and SPAPP2 are configured as application servers. ✑ New servers will be added to the farm. You implement a solution that contains a custom navigation provider. You need to register a custom navigation provider by using the least amount of administrative effort. What should you do?
A. Create a web.solutionname.xml file in the \CONFIG directory and run the copyappbincontentStsadm command.
B. Edit the ApplicationHost.config file on each SharePoint server.
C. Edit the web.config file for the web application on all SharePoint servers.
D. Use the SPWebConfigModification class.