Question: Question 2 2 pts Based on this EER diagram, which of the following statements about Author are correct? Every book has up to one author

Question 2
2 pts
Based on this EER diagram, which of the following statements about Author are correct?
Every book has up to one author
An author can write a book or contribute an article, but not both
An author who has written a book has also contributed to an article
 Question 2 2 pts Based on this EER diagram, which of

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