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Which of the following statements about supertype and subtype entity is NOT true: A. Subtype entities inherit all attributes of the supertype B. Relationships at

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Which of the following statements about supertype and subtype entity is NOT true: A. Subtype entities inherit all attributes of the supertype B. Relationships at the supertype level apply to all subtypes C. Disjointness/overlapping constraint has to do with whether an instance of a supertype may be a member of two or more subtypes at the same time D. None of the above

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