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: Anaesthesia
[{'content': 'Following spinal subarachnoid block a patient develops hypotension. This can be managed by the following means except: \nSelect and explain. \nA. Lowering the head end, B. Administration of 1000 ml of Ringers lacate before the block, C. Vasopressor drug like methoxamine, D. Use of ionotrope like dopamine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A. i.e. Lowering the head end', 'role': 'assistant'}]