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: Surgery
True about Post traumatic fat embolism syndrome: 
Select and explain. 
A. Fracture mobility is a risk factor, B. Associated diabetes pose a risk, C. Bradycardia occurs, D. All
A: Fracture mobility is a risk factor
Answer: A: Fracture mobility is a risk factor 
Explanation: A i.e. Fracture mobility is a risk factor