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: Pathology
[{'content': 'Genomic imprinting is seen in- \nSelect and explain. \nA. Prader willi syndrome, B. Marfan syndrome, C. EDS, D. Osteogenesis imperfecta', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Prader willi syndrome", 'role': 'assistant'}]