This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
Histological features of classical hodgkin&;s disease- 
Select and explain. 
A. Mixed cellularity seen in the background., B. Neoplastic cells more than non-neoplastic cells, C. Both neoplastic & non-neoplastic cells are seen, D. CD15 & CD 34 seen
A: Mixed cellularity seen in the background.
Answer: A: Mixed cellularity seen in the background. 
Explanation: Mixed cellularity of various types of apparently normal cells which include proliferating Lymphocytes ,neutrophils history plasma cells. Reference textbook of Pathology 7th edition author Harsha Mohan page number 350