What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?

What command is used with file named 'letter' to remove the executable

1.	What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?
A.	chmod go + x, u - x letter
B.	chmod g - x, uo + r letter
C.	chmod go + r, u + x letter
D.	chmod u - x, go + r letter
E.	None of the above
Answer» E. None of the above

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What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?

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