Please help me with this program, must be written in C

Project Goals The goal of this project are to: 1. Get students familiar with functions to read from and write to files, in text and binary modes Important Notes: Formatting: Make sure that you follow the precise recommendations for the output content and formatting: for example, do not change the text in the first problem from "Please enter item data (part number, quantity, price):"to "Enter the item: ". Your assignment will be auto-graded and any changes in formatting will result in a loss in the grade. Comments: Header comments are required on all files and recommended for the rest of the program. Points will be deducted if no header comments are included Restriction: The use of goto statements anywhere within this program is prohibited. Points will be deducted if goto is used 1. 2. 3