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: Medicine
[{'content': 'Intra op radiation is given to - \nSelect and explain. \nA. Pancreas, B. Breast, C. Cervix, D. Thyroid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]