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: Anatomy
[{'content': 'In facial palsy the muscle which is paralysed is: \nSelect and explain. \nA. Levator palpebrae superioris, B. Orbicularis oculi, C. Constrictor pupillae, D. Dilator pupillae', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]