This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Subject name: Ophthalmology
[{'content': 'Common ocular manifestation in Trisomy 13 is : \nSelect and explain. \nA. Capillary hemangioma., B. Bilateral microphthalmos., C. Neurofibroma., D. Dermoid Cyst.', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e. Bilateral microphthalmos Abnormalities seen in trisomy 13 {Patau's syndrome)MicrophthalmiaMicrocephaly and mental retardationCleft lip and palatePolydactylyCardiac defectsUmbilical herniaRenal defectsRocker bottom feet", 'role': 'assistant'}]