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': 'Which muscle relaxant increases intracranial pressure ? \nSelect and explain. \nA. Mivacurium, B. Atracurium, C. Suxamethonium, D. Vecuronium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Succinylcholine increase ICT, IOT and intra-abdominal (intragastric pressure).', 'role': 'assistant'}]