Which Of The Following Is Not True About A Relation?

(Correct Answer Below)

Which Of The Following Is Not True About A Relation?

A) A relation is a two-dimensional table. B) The cells of a relation must hold a single value. C) A relation may have duplicate column names. D) A relation may not have duplicate rows. E) The order of the rows of a relation is insignificant.
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C) A relation may have duplicate column names.

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