using System;

using System.Collections.Generic;

using System.Runtime.CompilerServices;

​

public static class Program

{

    public static void Main()

    {

        PrintList(getOxygenList());

    }

​

    public static List<string> getOxygenList()

    {

        return new List<string> { "A", "B", "C" };

    }

​

    public static void PrintList(List<string> list, [CallerArgumentExpression("list")] string? name = null)

    {

        Console.WriteLine("Argument name = " + name); // Prints "Argument name = oxygenList

        Console.WriteLine("\n");

​

        foreach (var item in list)

        {

            Console.WriteLine(item);

        }

​

        Console.WriteLine("\n");

    }

}

​