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: Biochemistry
True-regarding DNA-replication: 
Select and explain. 
A. Semi conservative, B. Sister Chromatids are formed., C. Follow base pair rule, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: All of the above