dice in C#

using System;

namespace ConsoleApp3
{
    class Program
    {
        static void Main(string[] args)
        {
            Random rnd = new Random();
            {
                int d4 = rnd.Next(1, 5);
                int d6 = rnd.Next(1, 7);
                int d8 = rnd.Next(1, 9);
                int d10 = rnd.Next(1, 11);
                int d12 = rnd.Next(1, 13);
                int d20 = rnd.Next(1, 21);
                int d100 = rnd.Next(1, 101);
                Console.WriteLine($"{d4},{d6},{d8},{d10},{d12},{d20},{d100}");
                Console.ReadKey();
            }
        }
    }
}