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
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 
Select and explain. 
A. Air embolism, B. Fat embolism, C. Pulmonary embolism, D. Amniotic fluid embolism
B: Fat embolism
Answer: B: Fat embolism 
Explanation: Ans. Fat embolism