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: Anatomy
[{'content': 'The commonest site of peptic ulcer is \nSelect and explain. \nA. 1st pa of duodenum, B. 2nd pa of duodenum, C. Distal 1/3 of stomach, D. Pylorus of the stomach', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Conditions also. with peptic ulcer have already been described. Plummer Vinson Paterson Kelly syndrome consists of :- Iron deficiency anemia Dysphasia atrophic oral mucosa, glossitis brittle spoon-shaped fingernails. Typically pts are Woman over 40 yrs of age. Its a Pre-malignant condition* for both oral cavity & esophagus. Ref : S Das textbook, 3/e, p818', 'role': 'assistant'}]