Variables should stand out for easy understanding

A contractor offers four types of service: inspection service, regular repair service, weekend repair service, and emergency repair service. The service charges are based the following table: Service Number Service 2. Hourly Rate Inspection Service Regular Repair Service Weekend Repair ServiceBasic hourly rate plus a fixed $100 fee Emergency Repair Service Double the hourly rate $60 per visit (not hourly rate) Basic hourly rate $65.99 4 Write a program that asks the user to enter the service number and the hours spent (for Inspection Service, don't need hours), then calculates and outputs the service charge before tax. It is required to use the switch selection structure to select the service number and use the default case to handle the invalid service number. Hours spent must be validated. Print an error message if an invalid value is entered. Use System.out.printf method to format the output. a. b. c