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': 'Hyperfractionation radiotherapy is used in the management of – \nSelect and explain. \nA. Lung cancer, B. Breast cancer, C. Seminoma, D. Ovarian cancer', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hyperfractionation or continuous hyperfractionated accelerated radiotherapy (CHART) is used to treat lung cancer.', 'role': 'assistant'}]