সি# multidimensional

using System;
namespace MyApplication {
  class Program {
    static void Main(string[] args) {

    var users = new List<List<string>>
    {
      new List<string> { "10", "তানিম", "বাংলাদেশ" },
      new List<string> { "11", "জোহান", "নেদারল্যান্ড" },
      new List<string> { "12", "হামিদ", "আফগানিস্তান" },
      new List<string> { "13", "সাকিব", "বাংলাদেশ" }
    };

    Console.WriteLine(users);

    }
  }
}