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: Ophthalmology
[{'content': 'Ectopia lentis is seen in \nSelect and explain. \nA. Hyperlysinenia, B. Weill - Marchesani syndrome, C. Sulfite oxidase deficiency, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: cause of ectopia lentis :\n\nMarfan syndrome\xa0⇒ Supero temporal dislocation\nHomocystimuria\xa0⇒Inferonasal dislocation\nWeill - Marchesani syndrome\xa0⇒\xa0 anterior and inferior dislocation\nHyperhysinemia\nSulfite oxidase deficiency\nEhler - Danlos syndrome', 'role': 'assistant'}]