A board of commissioners directly elected by the citizens of the city of Lewisville governs the Lewisville Library, and the library represents a legally recognized jurisdiction within its state. the City Council of Lewisville approves the budget of the library and by law is entitled to any excess earnings of the library. the Lewisville Library should be reported as a:

1. Blended component unit of the City of Lewisville
2. Special purpose government
3. Discrete component unit of the City of Lewisville
4. Primary government