This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Small & Large Intestine), Subject name: Surgery
[{'content': 'After massive small bowel resection, intestines compensate by- \nSelect and explain. \nA. Increasing number of villi, B. Lengthtening of individual villi, C. Increased life span of absorptive cells, D. Increased synthesis of digestive enzymes by absorptive cells', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Lengthening of individual villi o Within a few hours after bowel resection, the remnant small intestine displays evilence of epithelial cellular hyperplasia. With aditional time, villi lengthen, intestinal absoiption surface area increases and digestive and absorption functions improve.", 'role': 'assistant'}]