all.cs

 public class Cat : Animal
    {
        public Cat(){
            base.Sound = "miau miau";
        }
 
    }
    


public abstract class Animal
    {
        public string Name { get; set; }
        public string Sound { get; set; }

        public  string AboutMe(){
            return $"{Name}, {Sound}";
        }

    }


public List<Animal> MakeAnimal(AnimalType animalType, string[] animalName)
        {
            List<Animal> animalList = new List<Animal>();

            switch (animalType)
            {
                case AnimalType.cat: