Which code, inserted at line 5, generates the output “ABC”?
#include
};
class B:public A { public: void Print(){ cout<< "B"; }
};
class C:public B { public: void Print(){ cout<< "C"; }
};
int main()
{
A ob1;
B ob2; C ob3; A *obj; obj = &ob1; obj?>Print(); obj = &ob2; obj?>Print(); obj = &ob3;
obj?>Print(); }
A. void Print(){ cout<<"A";}
B. virtual void Print(){ cout<<"A";}
C. virtual void Print(string s){ cout<<s;}
D. None of these
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