static void Main(string[] args) { person Daya = new person(); person radha = new person(); person oldest = Daya; Daya.FirstName = "Ram"; Daya.LastName = "Acharya"; radha.FirstName = "Radha"; radha.LastName = "Dahal"; string result1 = Daya.GetFullName(); string result2 = radha.GetFullName(); }