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Which of the following statement is correct about the program given below?


  #include
  class FresherGate
  {    
      int a, b, c;  
      public:    
      void SetValue(int x, int y ,int z)  
      {       
          a = x;     
          b = y;    
          c = z;   
      }    
      void Display()   
      {      
          cout" " " "  int main()
   {
      FresherGate objBix;  
      int x  = 2;    
      int &y = x;     
      y = 5;     
      objGate.SetValue(x, ++y, x + y);    
      objGate.Display(); 
      return 0; 
   }