This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Ophthalmology
[{'content': 'shifting fluid sign is seen in ? \nSelect and explain. \nA. Exudative Retinal detachment, B. Traumatic Retinal detachment, C. Rhegmatogensus Retinal detachment, D. Retinal dialysis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Exudative R D: increased fluid from choroid outer barrier break by inflammation fluid shift sign present ref : ak khurana 7th ed', 'role': 'assistant'}]