What happens when you attempt to compile and run the following code?
#include
class A {
int x; protected: int y; public: int z;
};
class B : private A {
string name; public: void set() { x = 1; } void Print() { cout << x;
}
};
int main () {
B b;
b.set();
b.Print(); return 0; }
A. It prints: 123
B. It prints: 1
C. It prints: ?123
D. Compilation error