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
Chloroma is a tumor of - 
Select and explain. 
A. Soft tissue, B. Bone, C. Hemopoeitic cell, D. Ovary
C: Hemopoeitic cell
Answer: C: Hemopoeitic cell 
Explanation: None