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: Forensic Medicine
[{'content': 'A woman arrived at the emergency with long bone fracture few hours back with complaints of breathlessness, petechial rashes over chest, probable diagnosis:AIIMS 08; CMC (Vellore) 10; JIPMER 11 \nSelect and explain. \nA. Air embolism, B. Fat embolism, C. Pulmonary embolism, D. Amniotic fluid embolism', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Fat embolism', 'role': 'assistant'}]