What command is used to assign only read permission to all three categories of the file'letter'? Options: A . &nbspchmod u + r, g + r, o - x letter B . &nbspchmod ugo = r letter C . &nbspchmod a - rw letter D . &nbspchmod go + r letter E . &nbspNone of the above

What command is used to assign only read permission to all three categories of t

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What command is used to assign only read permission to all three categories of the file'letter'?

Options:

Answer: Option B

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