1Z0-809 Question #105: Real Exam Question with Answer & Explanation

Given:

public class Customer {
 private String fName;
 private String lName;
 private static int count;
 public Customer (String first, String last) {fName = first; lName = last; count++;}
 public static int getCount() {return count;}
}

public class App {
 public static void main (String [] args) {
 Customer c1 = new Customer("Larry", "Smith");
 Customer c2 = new Customer("Pedro", "Gonzales");
 Customer c3 = new Customer("Penny", "Jones");
 Customer c4 = new Customer("Lara", "Svenson");
 c3 = c2;
 c4 = null;
 System.out.println (Customer.getCount());
 }
}

What is the result?