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
The characteristic cell of granulomatous reaction is: 
Select and explain. 
A. Plasma cell, B. Epithelioid cell, C. Lymphocyte, D. Eosinophil
B: Epithelioid cell
Answer: B: Epithelioid cell 
Explanation: Characteristic features of granulomatous reaction/inflammation
a) Epithelioid cells (modified macrophages)
b) Giant cells (Langhans, foreign body)
c) Necrosis (caseation)
d) Fibrosis