This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Physiology
[{'content': 'Which is not secreted by stomach? \nSelect and explain. \nA. Lipase, B. Pepsinogens, C. HCI, D. None', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Gastric lipase is an acidic lipase secreted by the gastric chief cells in the fundic mucosa in the stomach. It is a weak fat-splitting enzyme. Pepsinogen is secreted by the chief cells of main gastric glands which are found in the body & fundus of stomach. It is a proteolytic enzyme. HCl is secreted by the parietal cells of main gastric glands found in body & fundus of stomach. It paicipates in the breakdown of protein, provides an optimal pH for action of pepsin & hinders the growth of pathogenic bacteria. Ref: Medical Physiology, Indu Khurana', 'role': 'assistant'}]