Note: The same scenario is used for questions 1-5 A local insurance company has hired you to create a program to manage the insurance policies offered by the company. The company plans to offer different types of insurance policies. However, they want to start with a home insurance policy. Other types of insurance policies will be offered in the future. Each policy must have a policy number, a client, and a coverage amount. The policy number is system generated and starts from 1000. All policies must have the ability to calculate the total cost of the policy. Each client has a first name and client social security number (which is a 9-digit number). Home insurance policies additionally track the address and year a property was built. All home policies have a premium cost of 0.01% of the coverage amount. Management has requested the ability to track the number of policies the company sells. Note: When writing different class methods, please denote which class the method belongs to. 1. Based on the above scenario, describe all the data definition classes needed and their relationships.