Review Question - QID 212789

A 28-year-old man presents to his primary care physician with a 2 week history of shortness of breath and dizziness after exertion. Specifically, he says that he goes hiking with his friends on the weekends but that he has not be able to complete a trail that he always easily completed in the past. His past medical history is significant for hypertension and asthma. Given this history, an electrocardiogram is obtained with the results shown in Figure A. Which of the following is most likely associated with this patient's condition?