This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Salivary Gland), Subject name: Surgery
[{'content': 'Most common site of salivary gland calculi is? \nSelect and explain. \nA. Parotid, B. Submandibular, C. Sublingual, D. Minor salivary glands', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANSWER; (B) SubmandibularREF: Bailey and love 24th ed p. 723"Eighty percent of all salivary gland stones occur in submandibular salivary glands"', 'role': 'assistant'}]