This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Obesity predisposes to all, except - \nSelect and explain. \nA. Diabetes, B. Colon cancer, C. Lung cancer, D. Breast cancer', 'role': 'user'}, {'content': "Answer: C \nExplanation: Park's textbook of preventive and social medicine 23rd edition. obesity is a positive risk factor in the development of hypeension, diabetes, gallbladder disease,coronary hea disease and ceain type cancers especially the hormonally related and large bowel cancer..", 'role': 'assistant'}]