Convert query result to an Array

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

class Employee {
int _id;
int _idRole;
string _lastName;
string _firstName;

public int ID {
get { return _id; }
set { _id = value; }
}

public int IDRole {
get { return _idRole; }
set { _idRole = value; }
}

public string LastName {
get { return _lastName; }
set { _lastName = value; }
}

public string FirstName {
get { return _firstName; }
set { _firstName = value; }
}
}
public class MainClass {
public static void Main() {
List people = new List {
new Employee { ID = 1, IDRole = 1, LastName = “A”, FirstName = “B”},
new Employee { ID = 2, IDRole = 2, LastName = “G”, FirstName = “T”}
};
var query = from p in people
where p.LastName.Length == 4
select p.LastName;

string[] names = query.ToArray();

for (int i = 0; i < names.Length; i++) Console.WriteLine(names[i]); } } [/csharp]