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6. The following ER diagram represonts two entities and a relationship between them. Assume that we want to redraw the ER diagram above using an

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The following ER diagram represonts two entities and a relationship between them. Assume that we want to redraw the ER diagram above using an associative entity. We come up with the following partial solution, with circled numbers in the diagram indicating the incom referred to in a question with the same question number. Please refer to these numbers to answer the questions. What should be the cardinality notation here? a. b. c. d

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