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
Which of the following is true about mature cysts of E. histolytica - 
Select and explain. 
A. Endoplasm and ectoplasm are clearly defined, B. Eight chromatid bodies, C. Shows chromatid bodies and glycogen mass, D. Nuclear structure retains characteristics of trophozoite
D: Nuclear structure retains characteristics of trophozoite
Answer: D: Nuclear structure retains characteristics of trophozoite 
Explanation: None