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
Short chain fatty acid produced by bacteria are maximally absorbed in 
Select and explain. 
A. Duodenum, B. Colon, C. ileum, D. Jejunum
B: Colon
Answer: B: Colon 
Explanation: Acetate, propionate and butyrate are short chain fatty acids formed in the colon by action of bacteria. They are reabsorbed in the colon itself.