- Based on the model, select all from the following that areincorrect.
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- There could be questions not selected by any exams.
- The same question could not be selected by more than oneexam.
- If the Selection table has SelectionID as its primary key, thenit’s possible for the same question to be selected multiple timesby the same exam.
- Not every exam selects a question.
- An exam must select two or more questions.
- A selection must reference one exam and one question.
- A selection may reference one exam without a question.
- A selection may reference multiple exams and multiplequestions.
- Both Exam and Question
OR
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