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
Flame cells are seen in: 
Select and explain. 
A. Protozoa, B. Cestode, C. Nematodes, D. None
B: Cestode
Answer: B: Cestode 
Explanation: Ans. b. Cestode