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: Medicine
Medical line of treatment for acute retrobulbar haemorrhage 
Select and explain. 
A. 200 ml 20% mannitol, B. Acetazolamide 500 mg IV, C. Hydrocortisone 100 mg IV, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None