Which code, inserted at line 10, generate the output “50”?
#include
class Base { int age; public: Base () { age=5;
};
//insert code here
void Print() { cout << age;}
};
void setAge(Base &ob) {ob.age = 0;}
int main () { Base a;
A. Print(); setAge(a); a.Print(); return 0; }
A. Print(); setAge(a); a.Print(); return 0; }
B. friend void setAge(Base ob);
C. friend void setAge(Base *ob);
D. friend void setAge(Base &ob);
E. None of these
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