How to select a random index from a list in c# code example

Example 1: random from list c#

list[Random.Range(0, list.Count)];

Example 2: c# random choice

using System;
using System.Collections.Generic;
namespace Demo {
   class Program {
      static void Main(string[] args) {
         var random = new Random();
         var list = new List<string>{ "one","two","three","four"};
         int index = random.Next(list.Count);
         Console.WriteLine(list[index]);
      }
   }
}