Generic collections - List

using System;
using System.Collections.Generic;

namespace LearnLists
{
  class Program
  {
    static void Main()
    {
      /* Declare three empty lists:
       1. hold bool types
       2. hold Random types
       3. hold IServiceProvider types
      */

      List<bool> yesno = new List<bool>();
      List<Random> rand = new List<Random>();
      List <IServiceProvider> sp = new List<IServiceProvider>();  //interfaces also work here!
    }
  }
}