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': 'Protector or inhibitor of Apoptosis \nSelect and explain. \nA. BCL-2, B. BRCA, C. RB, D. TGF –β', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]