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
In cellular event of acute inflammation all are seen except - 
Select and explain. 
A. Compliment involved in chemotaxis, B. ICAM - adhesion of leukocytes, C. PECAM - Activation of leukocytes, D. Selectins - Margination & rolling
C: PECAM - Activation of leukocytes
Answer: C: PECAM - Activation of leukocytes 
Explanation: . PECAM &; Activation of leukocytesExplanation :- PECAM 1 (platelet endothelial adhesion molecule) or CD31 &; involved in migration of leukocytes