3. Consider the EER schema below CAR Engine size VinPrice VEHICLE TRUCK Tonnage Model N Date SUV No seats SALE SALESPERSON CUSTOMER Address City Street Sid Name Ssn Name State a. Map this EER schema to a relational schema. Use option 8A for the specialization. Use ERDPlus to construct the schema. b. Draw three more partial schemas to represent the VEHICLE specialization (only) under each of the remaining three options, 8B, 8C, and 8D, for mapping specializations. Use ERDPlus to construct the partial schemas