Given two files - file1.txt and file2.txt . Include the result of running your commands for a), b), and c) on these scripts. a. What is the complete command to display the contents of these two files? b. What complete command would allow you to see the line by line differences between these two files? c. What complete command would you use to concatenate these two files and store the output to a new file named file3.txt? d. What complete command would you use to move a file from your current directory to a directory having relative path "../dir2"? e. What complete command would you use to delete a file named file1.txt