Reading/Writing to text file

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace ConsoleUI
{
    class Program
    {
        static void Main(string[] args)
        {
            string filePath = @"C:\Demos\Test.txt";

            List<Person> people = new List<Person>();

            List<string> lines = File.ReadAllLines(filePath).ToList();

            foreach(string line in lines)
            {
                string[] entries = line.Split(',');

                Person newPerson = new Person();

                newPerson.FirstName = entries[0];
                newPerson.LastName = entries[1];
                newPerson.Email = entries[2];

                people.Add(newPerson);
            }

            foreach (var person in people)
            {
                Console.WriteLine($"{person.FirstName} {person.LastName}: {person.Email}");
            }

            Console.ReadLine();
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleUI
{
    class Person
    {
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string Email { get; set; }

    }
}