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': "True for Hodgkin's stage IA is: \nSelect and explain. \nA. Chemotherapy is best, B. Radiotherapy is best, C. Total radiation therapy is best treatment, D. Fever and wt loss is always present", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (Radiatiotherapy is best) Patients with localized stage IA disease are best treated with Radiation therapy to involved fileds. Initial treatment with a brief course chemotherapy before radiuotherapy may improve the outcome, however, amongst the options provided the treatment of choice remains radiotherapy.', 'role': 'assistant'}]