Consider the following class definition.

public class Example {

private int x;

// Constructor not shown.

}

Which of the following is a correct header for a method of the Example class that would return the value of the private instance variable x so that it can be used in a class other than Example ?

• private int getX()

• private void getX()

• public int getX()

  public void getX()

• public void getX(int x)