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
Barrett's esophagus shoes: 
Select and explain. 
A. Intestinal dysplasia, B. Intestinal metaplasia, C. Squamous cell metaplasia, D. Columnar cell metaplasia
B: Intestinal metaplasia
Answer: B: Intestinal metaplasia 
Explanation: . Intestinal metaplasia