This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology, Subject name: Microbiology
Which of the following organism cause multiple alveolar- like mass in liver? 
Select and explain. 
A. Echinococcus multilocularis, B. E. granulosus, C. Amoebic liver abscess, D. Cysticercus cellulose
A: Echinococcus multilocularis
Answer: A: Echinococcus multilocularis 
Explanation: Ans. (A) Echinococcus multilocularis(Ref: Paniker's Text book of Medical Parasitology 8th ED; page No-131, 136)Echinococcus multilocularis causes multiple alveolar like lesions in the liver.Unilocular hydatid cyst disease: Echinococcus granulosusAlveolar hydatid cyst disease: Echinococcus multilocularis. It presents with multiple small cysts in the liver.NoteCysticercosis: Taenia soliumSparganosis: Diphyllobothrium latum