Which of the following statement is correct about the program given below? #include enum curioustab { a=1, b, c }; int main() { int x = c; int &y = x; int &z = x; y = b; std::cout<< z--; return 0; }

• It will result in a compile time error.
• The program will print the output 1.
• The program will print the output 2.
• The program will print the output 3.