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
Epitheloid cell is a modified - 
Select and explain. 
A. Lymphocyte, B. Macrophage, C. Mast cell, D. Eosinophil
B: Macrophage
Answer: B: Macrophage 
Explanation: Ans. is 'b' i.e., Macrophages