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
Which cell releases vasoactive amine so as to increase vascular permeability? 
Select and explain. 
A. Leukocyte, B. Macrophage, C. Mast cell, D. Fibroblast
C: Mast cell
Answer: C: Mast cell 
Explanation: None