Your company ahs an active direcotyr domain. The company also has a server named Server1 that runs Windows Server 2008. You install the file server role on Server1. you create a shared folder named AcctgShare on Server1 The permissions for the shared folder are configured as shown in the following table. （ missing again!） You need to ensure members of the Managers group can only view and open files in the shared folder.  What should you do（）？ 

• A、Modify the share permissions for the Managers group to Reader
• B、Modify the share permisisons for the Accounting Users group to Contributor
• C、Modify the NTFS permisisons for the Managers group to Modify
• D、Modify the NTFS permissions for the authenticated users group to modify and the share permissions to contributer.