Answer:
3- REM The temp files were deleted
Step-by-step explanation:
REM is a keyword that must be followed by a space or tab character, then the comment. During execution of the script, everything on the line following the REM will be ignored, including quotes, redirection symbols, and other commands.
Line 1 will display some information to the user
Line 2 deletes temporary files
Line 3 is the comment as it is not executed.
Line 4 is to pause execution.