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: Surgery
Malignant cell in Hodgkin's lymphoma is - 
Select and explain. 
A. Reed sternberg cell, B. Lymphocytes, C. Histiocyte, D. Reticulum cells
A: Reed sternberg cell
Answer: A: Reed sternberg cell 
Explanation: None