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: Pathology
[{'content': 'True statement about "Barrets Esophagus" is: \nSelect and explain. \nA. Non premalignant, B. Progresses to SCC., C. Irreversible, D. Chronic reflux is a cause', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Chronic reflux is a cause', 'role': 'assistant'}]