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
Amoebic liver abscess can be diagnosed by demonstrating- 
Select and explain. 
A. Cysts in the sterile pus, B. Trophozoites in the pus, C. Cysts in the intestine, D. Trophozoites in the feces
B: Trophozoites in the pus
Answer: B: Trophozoites in the pus 
Explanation: Ans. is 'b' i.e., Trophozoites in the pus