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: Radiology
[{'content': 'Radiation induced cancer is an example of: \nSelect and explain. \nA. Stochastic effect, B. Deterministic effect, C. Both 1 and 2, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]