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: Pathology
[{'content': "Cells charcteristic of Hodgkin's disease are- \nSelect and explain. \nA. Lacunar cells, B. Reed - Sternberg cells, C. Giantcells, D. Eosiphils", 'role': 'user'}, {'content': "Answer: B \nExplanation: <p>The classical diagnostic \xa0feature of Hodgkin's disease is the presence of Reed -Sternberg cell.Classic RS cell is characterised by\nbilobed nucleus appearing as mirror image of each other, each nucleus contains a prominent , eosinophilic, inclusion like nucleolus with a clear halo around it,\ngiving it an owleye appearance .", 'role': 'assistant'}]