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': 'All the following muscles are innervated by the facial nerve except \nSelect and explain. \nA. Occipito-frontalis, B. Anterior belly of digastric, C. Risorius, D. Procerus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B. i.e. Anterior belly of digastric', 'role': 'assistant'}]