using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var option = 1;

        var list = new[]{ new Rental{ RentalID = 1,  Quote = 1 }, new Rental{ RentalID = 2,  Quote = 2 }, new Rental{ RentalID = 3,  Quote = 3 }, new Rental{ RentalID = 4,  Quote = 1 }, new Rental{ RentalID = 5,  Quote = 3 } };

        var minQuote = list.Min((p => p.Quote));        

        var maxQuote = list.Max((p => p.Quote));

        var result = list.Where(p => (option == 1 && p.Quote == minQuote) || (option == 2 && p.Quote == maxQuote));

        if(option == 0)

            result = list; 

        /* 2019 12 19: Updated - Refactor

            var result = list.Where(p => option == 0 || (option == 1 && p.Quote == minQuote) || (option == 2 && p.Quote == maxQuote));

        */

        foreach(var item in result)

                Console.WriteLine(item.Quote);

    }

    public class Rental

    {

        public int RentalID { get; set; }

​

        public decimal Price { get; set; }

        public decimal Quote { get; set; }

    }

}