This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Anaesthesia
[{'content': 'Problems which may result from hypotensive anaesthesia include \nSelect and explain. \nA. Reactionary haemorrhage, B. Deep vein thrombosis, C. Retraction anaemia, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (D) All of the above # Cerebral and coronary thrombosis, renal and hepatic ischaemia, reactionary haemorrhage, ileus, cerebral ischaemia, arterial thrombosis (e.g. the carotid, central retinal artery and limb arteries), and massive atelectasis.', 'role': 'assistant'}]