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: Surgery
[{'content': 'Commonest salivary gland to get stones ? \nSelect and explain. \nA. Parotid, B. Submandibular, C. Minor salivary gland, D. Sublingual', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans is \'b\' ie. Submandibular Gland "Eighty percent of all salivary stones occur in the submandibular glands because their secretions are highly viscous." - Bailey and Love 25/e 23/e wrote-"Eighty percent of all salivary stones occur in the submandibular gland, 10% occur in parotid, 7% in the sublingual and the remainder occurs in minor salivary glands" Eighty percent of submandibular stones are radio-opaque and can be identified on plain radiographs. In contrast parotid stones are usually radiolucent and rarely visible on plain radiography.', 'role': 'assistant'}]