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
Most fatal amoebic encephalitis is caused by - 
Select and explain. 
A. E.histolytica, B. Naeglaria, C. E.dispar, D. Acanthamoeba
B: Naeglaria
Answer: B: Naeglaria 
Explanation: The parasite invades the cribriform plate and travels along the olfactory nerves to brain leading to a rapidly fatal infection known as primary amoebic meningoencephalitis.It occurs in young adults and children with a recent history of swimming in fresh water (refer pgno:25 baveja 3 rd edition)