SystemA has a file system named /data/dbase that is being shared. systemB needs to mount that file system so that users on systemB can access the data remotely on systemA. The information in the /data/dbase file system is confidential and access to that data must be restricted so that only user1 and user2 can access the data from systemB.
Which answer describes a method to protect the data on systemA so that only specific users on system can access that data?