This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hodgkin's Lymphoma, Subject name: Pathology
[{'content': 'Lymphohistiocytic variant of Reed Sternberg cell is seen in which of the following? \nSelect and explain. \nA. Lymphocyte rich HL, B. Lymphocyte predominant HL, C. Nodular sclerosis HL, D. Mixed cellularity HL', 'role': 'user'}, {'content': 'Answer: B \nExplanation: L-H type of Reid Steinberg (RS cell) - Non classical variant of HL (CD15-ve, CD30-ve) Lymphocyte predominant HL - best prognosis Nodular sclerosis HL - lacunar R-S cell (common subtype all around the world) Lymphocyte predominance type expresses B cell markers and is not associated with EBV', 'role': 'assistant'}]