Review Question - QID 109827

A 61-year-old female presents to the emergency room for a headache and vision loss. She reports a 3-hour history of acute-onset dull headache. She also says she cannot see out of part of her eye. Her past medical history is notable for hypertension, hyperlipidemia, and a prior myocardial infarction. She takes enalapril, atorvastatin, aspirin, and metoprolol. On exam, she is alert and oriented to person, place, and time. She has 5/5 strength and full sensation to light touch in her bilateral upper and lower extremities. Her brachioradialis, triceps, patellar, and Achilles reflexes are symmetric and 2+ bilaterally. Fundoscopic examination reveals a normal retina. Visual field examination demonstrates an inability to see in the superior right visual field. This patient’s condition is likely due to a lesion in which of the following locations?