This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
[{'content': 'Bimodal distribution is seen in - \nSelect and explain. \nA. Thyroid carcinoma, B. Hodgkins lymphoma, C. Renal carcinoma, D. Liver carcinoma', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Hodgkins lymphoma * One important phenomenon in age distribution is bimodality, i.e. some disease show two peaks in different age groups. Diseases showing bimodality are Hodgkin's disease, leukaemia, and female breast cancer.", 'role': 'assistant'}]