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
Trophozoite of Entamoeba histolytica ? 
Select and explain. 
A. Has eccentric Karyosome, B. Shows erythrocyte in cytosol, C. Central nucleus, D. Non motile
B: Shows erythrocyte in cytosol
Answer: B: Shows erythrocyte in cytosol 
Explanation: Ans. is 'b' i.e., Shows erythrocyte in cytosol