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: Pathology
Internucleosomal cleavage of DNA is characteristic of: 
Select and explain. 
A. Reversible cell injury, B. Irreversible cell injury, C. Necrosis, D. Apoptosis
D: Apoptosis
Answer: D: Apoptosis 
Explanation: . Apoptosis