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': "Cells charcteristic of Hodgkin's disease are - \nSelect and explain. \nA. Lacunar cells, B. Red - Sternberg cells, C. Giant cells, D. Eosiphils", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]