Question:There are three classes named A, B, and C. The class B is derived from class A and class C is derived from B. Which of the following relations are correct for the given classes? 

A Any instance of A is an instance of B. 
B Any instance of B is an instance of A. 
C Any instance of C is an instance of B. 
D Any instance of B is an instance of C. 

+ Answer
B 

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Mohammad Towhidul Islam

Editor, VCampus

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