oop model

using System;
using System.Collections.Generic;
using System.Linq;
public class Program
{
    public static void Main()
    {



    }
    public class Vehicle
    {
        protected int Power{get;set;}
        public  int MaxPassengers{get;set;}
        public int MaxCargo{get;set;}

    }
    public class MotorVehicle:Vehicle
    {

    }
    public class Van:Vehicle
    {


    }
    public class Car:Vehicle
    {


    }
    public class Bus:Vehicle
    {


    }
    public class AutoPark
    {
        protected List<Vehicle>totalVehicles{get;set;}


    }
    public class PublicTransportationAutopark
    {
        protected List<Vehicle>totalVehicles{get;set;}
        protected int MaxPassengers=>this.totalVehicles.Sum(v=>v.MaxPassengers);


    }
        public class LogisticsAutopark
    {
        protected List<Vehicle>totalVehicles{get;set;}
        protected int MaxPassengers=>this.totalVehicles.Sum(v=>v.MaxCargo);


    }
}