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
Pyknosis is characterized by 
Select and explain. 
A. Nuclear basophilia, B. Nuclear Shrinkage, C. Nucleus disintegration, D. Nucleolus disintegration
B: Nuclear Shrinkage
Answer: B: Nuclear Shrinkage 
Explanation: None