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
Order of water absorption from GIT is: 
Select and explain. 
A. Duodenum>Jejunum>Ileum., B. Jejunum>Ileum>Colon., C. Jejunum>Colon>Rectum., D. Jejunum>Ileum>Rectum.
B: Jejunum>Ileum>Colon.
Answer: B: Jejunum>Ileum>Colon. 
Explanation: Order of water absorption: 
Jejunum > ileum > colon