using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        List<string> words = new List<string> { "I", "have", "feelings" };

​

            var word = words.OrderByDescending(x => x.Count(z => z == 'e')).First();

​

            Console.WriteLine(word);

    }

}