This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Microbiology
[{'content': 'Ingested RBCs (Erythrophagy) seen in: \nSelect and explain. \nA. Naegleria fowleri, B. Entamoeba histolytica, C. Entamoeba coli, D. Acanthamoeba', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Erythrophagocytosis (engulfed RBC inside trophozoites) is confirmatory of E. histolytica.Infective form of E. histolytica- Quadrinucleate cyst.', 'role': 'assistant'}]