Q:Question:'closure set' of the key you specified for the selected relation (step by step with the algorithm described in the lecture) and show that the closure set you found contains all the attributes in the relation. 3) Prepare SQL DDL commands (create table) to create real database tables for each relation you create (commands will be prepared as text only, no need to run on MySQL at this stage). Relational Schema CAR(car id, model, color, year, emp_id)A:Answer:See a step by step answer