This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Microbiology
Cyst with scolex and hooks 
Select and explain. 
A. T solium, B. H. nana, C. Echinococus, D. Schistosoma
A: T solium
Answer: A: T solium 
Explanation: (A) T. solium