This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Secondary amyloidosis complicates which of the following \nSelect and explain. \nA. Pneumonia, B. Chronic glomerulonephritis, C. Irritable bowel sydrome, D. Chronic osteomyelitis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref Robbins 9/e p257;8/e p253;7/e p261 TB , bronchiectasis and chronic osteomyelitis were the most impoant underlying conditions but with the advent of effective antimicrobial chemotherapy the connective tissue disorders such as rheumatoid ahritis , ankylosing spondylitis and inflammation bowel disease . paicularly crohn disease and ulcerative colitis', 'role': 'assistant'}]