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: Microbiology
[{'content': 'A cotton wool appearance may be used to describe the radiograph of a patient with _____. \nSelect and explain. \nA. Osteopetrosis, B. Osteitis deformans, C. Peutz-Jeghers syndrome, D. Seborrheic keratosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Radiographic findings of a cotton-wool appearance is common in patients diagnosed with osteitis deformans or Paget’s disease.', 'role': 'assistant'}]