Question: A security analyst enters chmod u + w , g - r access.txt into the command line. What does this command do ? It removes

A security analyst enters chmod u+w,g-r access.txt into the command line. What does this command do?
It removes write and read permissions for the user and group on the access. txt file.
It adds write and read permissions for the user and group on the access.txt file.
It adds write permissions for the group and removes read permissions for the user on the access.txt file.
It adds write permissions for the user and removes read permissions for the group on the access. txt file.DC
A security analyst enters chmod u+w,g-r access.txt into the command line.

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