Subject :UML Class diagram Draw the class diagram with proper attributes,operation and assosiciation: A nonprofit organization depends on a number of different types of persons for its successful operation. Three types of persons are of greatest interest: employees, volunteers, and donors. Employees and volunteers work on various projects organized by the organization. One project consists of many sections. A volunteer works under the supervision of an employee. An employee is responsible to write reports on the project at the completion of the project. To become a recognized donor, a donor must have donated one or more items, and an item may have no donors, or one or more donors. Projects and events are also sponsored by sponsors. Sometimes a single project or event is sponsored by multiple sponsors. An event is made of various activities.