Convert ERD to logical design

- The company sells many different types of products in addition to gold jewelry and electrical appliances. - Prices of products change due to inflation in the economy. Every time the price changes, the date of change and the new value are stored. - There are many categonies and products. A product may belong to meny different categories and a category may eontain many products. - A legal document, Warranty, is given to the customers who bry electrical appliances. All warnanties are for 2 years. For each warranty in addition oo the sart date, a unique id is generated and stored in the database