Design a base class called Student with the foll. 2 fields:- (i) Name (ii) Id. Derive 2 classes called Sports and Exem from the Student base class. Class Sports has a field called s_grade and class Exem has a field called e_grade which are integer fields. Derive a class called Results which inherit from Sports and Exem. This class has a character array or string field to represent the final result. Also it has a member function called display which can be used to display the final result. Illustrate the usage of these classes in main.

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