test all function from the main function.answer must put in c programming

Write a C program and perform the following tasks as suggested in each section. Test all the below functions from the main function of the program. (a) Create a function named PrepareData() to create an integer array ARR with randomly generated numbers, ranging from 1 to 16. User input must be taken to fix the array length. (b) Create a function named DeleteSpecific() to delete an element from the array ARR at specified position and perform left-shift after deletion. (c) Create a function named PrintUnique() to print all unique elements in the array ARR (d) Create a function named CountDuplicate() to count total number of duplicate elements in the array ARR