Help with solutions please!!

Enter the following text into a file named

diskconfig.sh$.$ As you are typing the contents, ensure that you understand the purpose of each line $($reviewing the chapter contents and appropriate man pages as necessary$).$

Modify the Bash script to make it "menu driven". That is$,$ option $1$ should perform the Ivscan command, option $2$ should perform the fdisk command, option $3$ should perform the df command, and option $4$ should quit the script. You must use Bash functions; you will lose points otherwise$\mathrm{.}3$ Write a Makefile for the following scenario:

You have three source files: main.cpp$,$ helper.cpp$,$ and helper.h$.$

The program's output should be an executable named program.

Ensure the makefile minimizes unnecessary recompilation.

Include a clean rule to delete the generated files.