Consider the following class definitions.public class BClass{ private int x; public void set(int a) { x = a; } public void print() { System.out.print(x); }}public class DClass extends BClass{ private int y; public void set(int a, int b) { //Postcondition: x = a; y = b; } public void print(){ }}
Which of the following correctly redefines the method print of DClass?(i) public void print() { System.out.print(x + " " + y); }(ii) public void print() { super.print(); System.out.print(" " + y); }
A. Only (i)
B. Only (ii)
C. Both (i) and (ii)
D. None of these
Answer: B
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