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: Unknown
[{'content': 'An ICU patient on atracurium infusion develops seizures after 2 days. The most probable cause is - \nSelect and explain. \nA. Accumulation of landonosine, B. Allergy to drug, C. Due to prolong infusion, D. All the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: A', 'role': 'assistant'}]