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: Physiology
[{'content': 'The intrinsic factor of the castle is secreted by which of the following cells in gastric glands \nSelect and explain. \nA. Chief cells, B. Parietal cells, C. Enterochromaffin cells, D. B cells', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Secretions of stomach\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 HCl- Parietal cells/ Oxyntic cells\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 The intrinsic factor of Castle- Parietal cells/ Oxyntic cells\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Pepsinogen- Chief cells/ Peptic cells\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Gastrin- G cells\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Somatostatin- D cells\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Histamine- ECL cells', 'role': 'assistant'}]