You have a SharePoint Server 2010 server farm. You have a publishing site that is accessed
anonymously. You need to disable anonymous access to the AllItems.aspx and EditForm.aspx pages.
Anonymous access to other pages in the site must be enabled. What should you do?

A.
Activate the ViewFormPagesLockDown feature.

B.
Deactivate the SharePoint Server Publishing Infrastructure feature.

C.
From Central Administration, modify the authontication provider.

D.
From Central Administration, modify the permission policy for the Web Application.

Explanation:
BURGOS MNEMO: “ViewFormPagesLockDown”
Lockdown Mode in SharePoint 2010
http://blogs.msdn.com/b/russmax/archive/2010/01/22/lockdown-mode-in-sharepoint-2010.aspx
Plan security for an external anonymous access environment (Office SharePoint Server)
http://technet.microsoft.com/en-us/library/cc263468(office.12).aspx