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
Which of the following is true about mature cyst of E. Hystolica- 
Select and explain. 
A. Endoplasm and ectoplasm are clearly define, B. Eight chromatid bodies, C. Shows chromatid bodies and glycogen mass, D. Nuclear structure retains characteristics of trophozite
D: Nuclear structure retains characteristics of trophozite
Answer: D: Nuclear structure retains characteristics of trophozite 
Explanation: Entamoeba histolytica. (A) Trophozoite; (B) Precystic stage; (C) Uninucleate cyst; (D) Binucleate cyst; (E) Mature quadrinucleate cyst; 1--Ectoplasm; 2--Endoplasm; 3--Ingested erythrocytes; 4--Pseudopodium; 5--Nucleus; 6--Chromidial bar; 7--Glycogen mass in mature cyst- nuclear structure similar to trophozoite quadrinucleate glycogen mass and chromatid bars disappeared TEXTBOOK OF MEDICAL PARASITOLOGY,BAVEJA,3RD EDITION,PAGE NO 16