do_choice_1() #empty function to be filled in by the scripter { : } do_choice_2() { : } do_choice_3() { : } do_choice_4() { : } do_choice_5() { : } Present_Menu() { #  I have created a file for you called: menu_template.sh. Create a new shell script file in your home directory and call it: my_prog.sh \[ \begin{array}{l} \text { cd } \\ \text { vi my_prog.sh } \end{array} \] Cut and past the lines from the menu template file into your file. (You can get those lines by clicking on the Menu Tempate Scroll below) Modify the appropriate places to make it do something useful to you. It can do system calls, It can do math, it can do what ever you like. It needs five options other than quit and therefore 5 unique functions or actions. (DON'T DO 5 ECHOES or 5 COMMANDS. 5 DIFFERENT THINGS