Construct a UML Class Diagram of Employee on the on of the following specification: Three Classes: Employee, Fulltime Staff, and Part-time Staff Class Employee: Attributes Name: String (public) Address: String ID#: String SSN: String Actions: reportTax (): double rightarrow Takes no parameters (public) End Class Employees class Fulltime staff: Attributes: Annual salary: float Health plan: string Actions: selectBenefit () rightarrow Takes no parameters (public) End Class Fulltime Staff Class Part-time staff: Attributes HourlyRate: float Weekly hours: int Actions: fillReport () rightarrow Takes no parameter End Class Part-time staff The relationship a these three classes is that Class Employee is the generalization of Class Fulltime Staff and Class Part-time Staff