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
Which of the following is passively absorbed in gut ? 
Select and explain. 
A. Glucose, B. Lipids, C. Fructose, D. Amino-acids
B: Lipids
Answer: B: Lipids 
Explanation: Ans. is 'b' i.e., Lipids