using System;

using System.Collections;

using System.Collections.Generic;

using System.Text;

using System.Linq;

​

​

public class Program

{   

    public static void Main()

    {

        var cars1 = this.DbContext.Cars;

var cars2 = this.DbContext.Cars.Where(x => x.Id == 1);

var cars3 = this.DbContext.Cars.Where(x => x.Id == 1).FirstOrDefault();

var cars4 = this.DbContext.Cars.Where(x => x.Id == 1).ToList();

    }

}

​

public static class Extension {

    public static List<int> GetTopTwo(this List<int> list){

        return list.OrderByDescending(num => num).Take(2).ToList();

    }

}