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: Microbiology
[{'content': 'The following local anesthetic raises BP instead of tending to cause a fall? \nSelect and explain. \nA. Cocaine, B. Dibucaine, C. Lignocaine, D. Procaine', 'role': 'user'}, {'content': "Answer: A \nExplanation: All LA's cause hypotension Except cocaine.Cocaine increases blood pressure by inhibiting the reuptake of catecholamines.", 'role': 'assistant'}]