You opened a batch file in Notepad and are observing the following lines. (The line numbers are for reference only.)
1- ECHO This batch file deletes the temp files
2- DEL %TEMP Q
3- REM The temp files were deleted
4- PAUSE Which of the lines is a comment?

3- REM The temp files were deleted

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.

some have built technology like spoofed call blockers into their networks, so there's nothing you would even have to install.

this happens because the number is known for scamming, they don't want it to me known as "scam likely." perhaps it's just a telemarketer. maybe it's an identity thief. it might even be a scam artist.  

either way, "scam likely" is probably not an old friend whose number you forgot that you saved. it's your wireless carrier's way of letting you know: answer at your own risk.

explanation:

to combat the seemingly rising epidemic of spam callers in the u.s., the nation's four major wireless carriers have been trying out new methods to reduce the number of unsolicited calls americans receive each day.

some have built technology like spoofed call blockers into their networks, so there's nothing you would even have to install.

hope this . mark me brainliest.

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