public static void Main(string[] args) { Console.ForegroundColor = ConsoleColor.Yellow; Console.WriteLine("BNU CO453 Applications Programming 2020-2021!"); Console.WriteLine(); // Using an extension method for each enumeration Console.WriteLine("Using MyEnum Extension Method!\n"); Console.WriteLine("MyEnum Value = " + MyEnum.FirstValue); Console.WriteLine("MyEnum Friendly Value = " + MyEnum.FirstValue.EnumValue()); Console.WriteLine(); // Using an extension method for any enumeration StudentGrades grades = new StudentGrades(); grades.TestGradesEnumeration(); }