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
Sputum examination is not useful in diagnosis of- 
Select and explain. 
A. Trichuris trichiura, B. Ancylostoma duodenale, C. Paragonimiasis, D. Strongyloides
A: Trichuris trichiura
Answer: A: Trichuris trichiura 
Explanation: None