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Which of the following is a tuple-generating dependencies?

(a) Functional dependency

(b) Equality-generating dependencies

(c) Multivalued dependencies

(d) Non-functional dependency

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Right option is (c) Multivalued dependencies

The best I can explain: Multivalued dependencies, do not rule out the existence of certain tuples. Instead, they require that other tuples of a certain form be present in the relation.

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