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
Cerebral amoebiasis is not caused by 
Select and explain. 
A. Naegleria, B. Acanthamoeba, C. Dientamoeba, D. Balamuthia
C: Dientamoeba
Answer: C: Dientamoeba 
Explanation: Three free living amoebae are neuropathogenic (encephalitis)

Naegleria fowleri causes primary amoebic meningoencephalitis.  
Acanthamoeba causes granulomatous amoebic encephalitis.
Balamuthia mandrillaris causes amoebic meningoencephalitis.