Required:

Develop a UML class diagram with classes, associations, and multiplicities based on the following narrative:

The Multnomah County Library provides a variety of services to citizens of the county. First, the library offers a number of traditional books and movies that may be checked out by patrons. Each patron may check out up to five books and two movies at one time. The library also offers several computers for patron use. The library tracks computer use sessions. Each patron may use the computer for up to $30$ minutes per session. The library also maintains a number of small meeting rooms that patrons may reserve for classes or events during normal operating hours. Although library services are offered to all county citizens, each patron must obtain a library card to check out books, use the computers, or reserve a room.

Problem $3-5,$ Question $1$

Which of the following is the best name for the class designated as A in the diagram?