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: Orthopaedics
[{'content': "False about caffey's disease \nSelect and explain. \nA. Usually occurs in infants < 6 months, B. Jaw Osteomyelitis, C. Cortical hyperostosis, D. Caused by salmonella", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]