2. (18 points) Considering the following assignment of clearance/classification levels for both subjects and objects. Clearance/Classification Level High Mediunm Low Subject Object Administor Regular User Guest System Configuration User Configuration Temporal File Fill out all cells for the access control matrix if the system uses Low- Water Mark policy after the administrator reads the "Temporal File". (9 Points - 1 point for each cell) a. Temporal System Configuration Configuration File User Administor Regular User Guest