Time left $0$:$30$:$04$

Consider the following situation. We need to keep track of employees. We need to know each employee's unique employee number $($EID$),$ name, hire date, current salary, and the department for which she works. In addition, we need to keep track of the city in which the department is located. Departments are identified by a unique DNO and have a name we need to record. A department can have many projects that it manages. Each project is managed by one department; however, employees from different departments can work on a project. We need to keep track of the $\%$ of time each employee works on a project. Projects are identified by a unique PNO and have an overall budget and a start dare we need to record. Which of the following ERDs would best model the database for this scenario? Primary keys are highlighted.

Select one: