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: Microbiology
Malabsorption is caused by all except: 
Select and explain. 
A. Ascaris lumbricoides, B. Stronglyoides, C. Capillaria philiphinesis, D. Giardia lamblia
A: Ascaris lumbricoides
Answer: A: Ascaris lumbricoides 
Explanation: Ascaris lumbricoides