Review Question - QID 214439

A 25-year-old man presents to his primary care physician with a 4-day history of eye pain. He says that he started noticing that his right eye felt scratchy and painful when he was driving home from his job as a mechanic. He originally thought that he had just gotten some dust in the eye but over the next 3 days the pain became gradually worse and was associated with tearing, redness, and blurred vision. He says that he had these symptoms in his left eye about 6 months ago but it went away without treatment. His past medical history is significant for obesity, hypertension, and low back pain with stiffness that is worst in the morning. Which of the following major histocompatibility complex isotypes is associated with the cause of this patient's symptoms?