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': '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: B i.e. Bilateral micropthalmos Patau's syndrome (trisomy 13)Q present with microcephaly, mental retardation and micropthalmos Q Patau's Syndrome Ocular Manifestations - Micropthalmos Q/ Anopthalmos - Anterior segment dysgenesis - Cyclopia - Corneal opacity - Cataract / congenital glaucoma - Coloboma - Persistent hyperplastic primary vitreous - Retinal dysplasia - Hypeelorism Other Features - Microcephaly/mental retardation - Cleft lip & palate - Polydactyly - Cardiac defects - Umbilical hernia - Renal defects - Rocker bottom feet", 'role': 'assistant'}]