c$++$ help! Please help me write codes to make the picture function and display like the picture using binary tree. just need to link them together. The first page will display the blue one, when you enter GroupID it will jump to the yellow one, when you select section it will jump to the red one, when you select userid it will jump to the orange one.The BLUE one is gradescale.csv$.$ RED: coursedata.csv$.$ Orange: facultydata.csv$.$ YELLOW: assignmentdata.csv$.$ Please write the code into $.$h header file $->$gradescaleMenu.h$,$ courseMenu.h$,$ facultyMenu.h$,$ and assignmentMenu.h