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
Neuropathogenic amoeba are - 
Select and explain. 
A. Acanthamoeba, B. Ent. Coli, C. Nageleria, D. Ent. Histolytica
A: Acanthamoeba
Answer: A: Acanthamoeba 
Explanation: Acanthamoeba causes granulomatous amoebic encephalitis in persons who are immunosuppresed including patients with AIDS Over 100 cases of GAE have been repoed worldwide (refer pgno:27 baveja 3 rd edition)