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': 'Apoptosis is initiated by \nSelect and explain. \nA. Caspases, B. DNA, C. Antibodies, D. RAS Kinase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: . Caspases', 'role': 'assistant'}]