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: Radiology
[{'content': 'The mental foramen which appears as a radiolucency and can be mistaken for a periapicat pathology lies close to the apex of which tooth: \nSelect and explain. \nA. Mandibular 1st molar, B. Maxillary 1st molar, C. Mandibular 2nd premolar, D. Mandibular canine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]