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
Most common cause of cellulitis of face is 
Select and explain. 
A. Trauma, B. Abscess, C. Pericoronitis, D. Bacterial infection
C: Pericoronitis
Answer: C: Pericoronitis 
Explanation: None