This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetic Basics Of Carcinogenesis, Subject name: Pathology
[{'content': 'Cell arrest due to DNA damage is done through which of the following genes? \nSelect and explain. \nA. Rb, B. P53, C. P16, D. Notch signal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: TRANSIENT p53 INDUCED CELL CYCLE ARREST Mechanism:', 'role': 'assistant'}]