This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
[{'content': 'Which of the following is an execution caspase \nSelect and explain. \nA. Caspase 3, B. Caspase 5, C. Caspase 8, D. Caspase 9', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Caspase 3(Ref: Robbins 9th/pg 56; 8th/pg 26)There are two executionary caspases 3 and 6.Most important executionary caspase is caspase 3', 'role': 'assistant'}]