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: Medicine
[{'content': 'Opsoclonus is - \nSelect and explain. \nA. Arryhthmic conjugate eye movements, B. Conjugate chaotic movements, C. Conjugate, chaotic, continuous movements, D. Chaotic, disconjugate movements', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]