Question: As a Linux script developer you are trying to debug a shell script that has the command ls - s in it . You suspect

As a Linux script developer you are trying to debug a shell script that has the command ls -s in it. You suspect that an error is occurring, and want to send the results of the operation and any errors to a file named ~/Friday in order to examine it later.
Which of the following commands should you use?
answer
ls -s &> ~/Friday
ls -s >> ~/Friday
ls -s < ~/Friday
ls -s > ~/Friday

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