These white papers are used as a "bonus" when a sale is made. A. salesperson is able to leave behind a document to say thank you. B. These white papers are objective overviews of recent legislation. C. These white papers are used to draw in potential clients. D. These white papers are used to discuss the future of an industry. Some white papers show forward thinking about a topic or trend.

Employees at a library check out books to patrons. books have an isbn and a name. the library sometimes has multiple copies of the same book. books have one or more authors. a patron is an individual who has an active (non-expired) library card. for each library card, we store the person's first and last names and their address. for each employee, we store their employee id, current salary, first and last name and their address. we also store the employee id of their current manager. each time we check out a book to a patron we need to store the date of the transaction, the employee who checked out the book to the patron, and the library card of the patron. some employees have library cards. if an employee patron turns in a book late, the fine that they pay is a percentage of their salary. some employees are authors who have library cards—they are allowed to check out as many books as they like.