Write an object oriented C++ program to perform following operations: A. Read the mobile data (e.g. brand, model, type, price, RAM, OS, screen. size, camera etc.) stored in a sequential text file called "mobData.txt" and display all the data on the screen in formatted (tabulated) form. B. Give the user facility to modify or delete the selected records. C. Store the modified data in a random file called "modData.bin". D. Test your program with a file containing 8-10 records. E. Submit complete program source code, both data files, and sample screen shots.