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: Dental
[{'content': 'Which premolar resembles a canine \nSelect and explain. \nA. Maxillary 1st premolar, B. Mandibular 1st premolar, C. Maxillary 2nd premolar, D. Mandibular 2nd premolar', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Mandibular 1st premolar resembles canine from buccal aspect and it has almost rudimentary lingual cusp which further makes it canine alike.', 'role': 'assistant'}]