Write an Entity Relationship (ER) Diagram document of 4 pagesbased on the conceptual model that you completed in Week 2. Includethe following: An ER diagram that outlines the primary keys forall entities the relationships between different entities theattributes (and data types) for each entity and junction tables tosupport any many-to-many relationships A design that meets theminimum of third normal form (3NF) A description of the steps thatyou took to ensure that your design was normalized to the desiredlevel and any exceptions you had to make to prevent anomalies and aloss in data integrity Add section to the Entity Relationship (ER)Diagram section of your database system plan Name the document asfollows: yourname_IT610__IP3.doc