please answer the following two questions...

Orders OrderLineltems Products OrderlD OrderDate OrderSequence ProductID Produciame ProductName Which column or columns in each table should be defned as the primary key? 1 Orders: OrderlD OrderLineltems: OrderlD Products: ProductID Orders: OrderlD and OrderDate OrderLineltems: OrderlD and OrderSequence Products: ProductID Orders: OrderlD OrderLineltems: OrderlD and OrderSequence Products: ProductiD 10 O Orders: OrderlD O 4) Orderlineltems: OrderID, OrderSequence, and ProductlD Products: ProductID and ProductName Question 9 (1 point) After you identify and subdivide all of the data elements for a database, you should group them by the entities with which they're associated. The entities will become the tables of the database, and the elements will be come the rows 2) columns 3) cells 4) indexes