Edit your script with the following steps:

Make your script is executable and includes #$!/$bin$/$bash in the first line of your script.

Display the current date and time.

Display the name of the shell the script is executing in$.$

Display the directory where the shell script file is$.$

Ask the user for his$/$her first name, last name and major.

Save all $3$ inputs to $3$ different variables.

Display a message greeting the user including the first name, last name and major variable values.

Output should be displayed in a complete sentence.