This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': "Angioid streaks occur in - \nSelect and explain. \nA. Sturge-Weber's syndrome, B. Sickle cell disease (SS), C. Pseudoexfoliation syndrome, D. Septo-optic dysplasia", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]