We are given a school. The school has classes of students. Each class has a set of teachers. Each teacher teaches a set of courses. The students have a name and unique number in the class. Classes have a unique text identifier. Teachers have names. Courses have a name, count of classes and count of exercises. The teachers as well as the students are people. Your task is to model the classes (in terms of OOP) along with their attributes and operations define the class hierarchy and create a class diagram with Visual Studio.