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Question $24$

Consider the following schema:

Works$($empid: String, deptName: String, startedDate: Date,endedDate: Date$)$

Which of the following is one of the super keys?

A$.($emplD$,$ deptName, endedDate$)$

$8.($startedDale$,$ endedilate$)$

C$.($emplD$,$ startedDate, endedDate$)$

D$.($dept Name, startedDate, endedDate$)$

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