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': 'The somatic non-stochastic effect of radiation is seen \nSelect and explain. \nA. As effects on the body irradiated, B. As effect of mutation, C. As hereditary phenomenon, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Somatic effect are biological effects that occur on the exposed individuals.\nThey can be of two types:\n\nPrompt\nDelayed', 'role': 'assistant'}]