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: Ophthalmology
Puscher s retinopathy results from: 
Select and explain. 
A. Head injuries, B. Chest injuries, C. Trichiasis, D. All of the above
B: Chest injuries
Answer: B: Chest injuries 
Explanation: Ans. Chest injuries