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
[{'content': 'The process of programmed gene directed cell death characterized by cell-shrinkage, nuclear condensation and fragmentation is known as - \nSelect and explain. \nA. Necrosis, B. Chromatolysis, C. Pyknosis, D. Apoptosis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Apoptosis", 'role': 'assistant'}]