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: Pediatrics
[{'content': 'A baby presenting with multiple deformities, cleft lip, cleft palate, microcephaly, small eyes, scalp defect and polydactyly, seen in which syndrome- \nSelect and explain. \nA. Trisomy 13, B. Trisomy 18, C. Trisomy 21, D. Monosomy 2', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Trisomy 13", 'role': 'assistant'}]