20 After mapping the following ER diagram to relational schema, attribute D_Location: 12 Points) CS SID S Name Av Grade D D D_Name 0 Location 1 STUDENTS belongs to DEPARTMENTS N C D GNK offen Guide M M FORSES fered course prerequal O will be added to new relation together with C_0 be added to Department reation be added to after eations 21 Publication Book Technical DOT Journal For the generalization hierarchy shown in the figure, which mapping option (Step 8) Would you use? 2 Points O ANY option in step B A B C or Di would work Step 8 options A and B are the ONe solutionsan the case ONLY Option (8C): Single relation with ons tye atribute Netion to Single relation with intele tribunes 22 Vehicle D Price Lices PlaceNo VEHICLE MaxSpeed) CAR TRUCK Tonnage NOOTAdes NoOfPassengers For the generalization hierarchy shown in the figure, which mapping option does NOT work in this case? 12 points) Step 8 Option A e Step B Option 3 Step 8 Option Step 8 Option