Which theme is chosen to demonstrate the example? Draw class diagram(s) to demonstrate the example. Include appropriate fields and methods in the diagram(s).

Answer ALL QUESTIONS based on your example to demonstrate an application of inheritance concept. Illustrate your example using ONE of the following themes: 1- Customer of a shopping store 2- Vehicles or transport 3- Houses in residential area(s) 4- Electrical appliances in an electrical shop 5- Products in a grocery store