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': 'Only sensory branch of anterior division of mandibular nerve is: \nSelect and explain. \nA. Auriculotemporal nerve, B. Lingual, C. Long buccal, D. Inferior alveolar', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Buccal branch of the mandibular nerve is purely sensory and is the only purely sensory branch of the anterior division of mandibular nerve.', 'role': 'assistant'}]