Your client’s network environment includes a Microsoft Visual Studio Team Foundation Server (TFS) 2012
server that uses default permission sets. For each team project, all TFS group members are unique.
The company stores sensitive information in a source code control folder. You need to restrict check-in access
to the folder to only the Project Administrators group. You need to achieve this goal by using the minimum set
of permission changes.
What should you do?

A.
Deny Contribute permission to the folder for the Contributors group.

B.
Allow Check In permission to the Project Administrators group on the folder.

C.
Deny Check In permission to the folder for the Contributors group.

D.
Deny Check In permission to the folder for the Valid Project Collection Users group.