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: Medicine
[{'content': 'Gastic erosions are likely to be associated with the following condition except - \nSelect and explain. \nA. Pernicious anaemia, B. Cor pulmonale, C. Polycythemia rubra vera, D. Hepatic cirrhosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The deficiency of intrinsic factor is a consequence of the presence of atrophic body gastritis (ABG), which results in the destruction of the oxyntic mucosa, and thus, the loss of parietal cells, which normally produce chlorhydric acid as well as intrinsic factor.leading to pernicious Anemia Ref Davidson edition23rd pg808', 'role': 'assistant'}]