Question: What does the following command do ? ls > ! Charlie _ file Writes the output of the ls command into Charlie _ file, even

What does the following command do?
ls >! Charlie_file
Writes the output of the ls command into Charlie_file, even if it exists and contains data, but only if noglob is set
ls commands
Writes the output of the ls command into Charlie_file, only if it exists and contains data, and noclobber is not set
Writes the output of the ls command into Charlie_file, even if it exists and contains data, and noclobber is set

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