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Which of the following options are correct regarding these three keys (Primary Key, Super Key, and Candidate Key) in a database?I. Minimal super key is a candidate keyII. Only one candidate key can be a primary key III. All super keys can be a candidate keyIV. We cannot find a primary key from the candidate key

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Which of the following options are correct regarding these three keys (Primary Key, Super Key, and Candidate Key) in a database?<br>I. Minimal super key is a candidate key<br>II. Only one candidate key can be a primary key<br> III. All super keys can be a candidate key<br>IV. We cannot find a primary key from the candidate key






 
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