10. Modify the switch case to if else selectionExercise 5.0: Write a C program to compute bill payment of electrical consumption for different users. In order to promote saving, Tenaga National Berhad (TNB) charge a lower rate to users with lower consumption as shown in table below. Hint:Break down to basic: Input; Switch; If-Else; calculations; While or Do-while loop. The program calculation and output similar as follows:<br />User CodeUser typeFirst RateSecond rate1HouseholdRM0.10 for first 500 unitRM 0.25 for the following units2OfficeRM 0.25 for first 1000 unitRM0.50 for the following units3FactoryRM 0.50 for first 1500 unitRM 0.75 for the following units <br />