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: Surgery
[{'content': 'Barrett&;s oesophagus shows \nSelect and explain. \nA. Intestinal dysplasia, B. Intestinal metaplasia, C. Squamous cell metaplasia, D. Columnar cell metaplasia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Barret&;s oesophagus shows a metaplastic change in the lining of the mucosa o the oesophagus in response to chronic oesophagal reflux. Bailey and Love 26 th ed, pg 1000', 'role': 'assistant'}]