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 occurs first in wound healing - 
Select and explain. 
A. Thin continuous epithelial cover appears, B. Fibroblasts lay down collagen fiber, C. Granulation tissue fills the wound, D. Neutrophils line the wound edge
D: Neutrophils line the wound edge
Answer: D: Neutrophils line the wound edge 
Explanation: Ans. is 'd' i.e., Neutrophils line the wound edge