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: Physiology
[{'content': 'Order of water absorption from GIT is: \nSelect and explain. \nA. Duodenum>Jejunum>Ileum., B. Jejunum>Ileum>Colon., C. Jejunum>Colon>Rectum., D. Jejunum>Ileum>Rectum.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Order of water absorption: \nJejunum > ileum > colon', 'role': 'assistant'}]