What will be printed when the following C# code is executed?

What will be printed when the following C# code is executed?

class ScoreTracker {
  private int score = 0;
  public void AddPoint() { score += 2; }
  public int GetScore() { return score; }
}

var tracker = new ScoreTracker();
tracker.AddPoint();
tracker.AddPoint();
Console.WriteLine(tracker.GetScore());