In C program

Question 3 Marks 10 Detine a function calculate_frequency and pass relevant arguments (if needed). The function should first create alle samedi with your registration number ie FA21_BXX_YYY.txt and write any random text of approximately 34 lines in filke. Note that the text should have alphabets, and special characters. Once file is created, count and display thequency of each characters (including spaces) n file. Also, display original content of the file in output wesele wundiw. Note that your cude should be generic for any inputted string also, if any character is not present in file is frequency should be displayed as a points) Create and write a text in file Il points Display original content of the file Ispanis) Count frequency of each characters in file and display output