This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inflammation & Repair, Subject name: Pathology
The following statements are true regarding neutrophil extracellular trap 
Select and explain. 
A. Produced by neutrophils in response to infectious pathogens and inflammatory mediators, B. Provide a high concentration of antimicrobial substances at sites of infection, C. Prevent the spread of the microbes by trapping them in the fibrils, D. All the above
D: All the above
Answer: D: All the above 
Explanation: Ans. (d) All the above(Ref: Robbins 9th/pg 81)Neutrophil extracellular traps (NETs) are extracellular fibrillar networks that provide a high concentration of antimicrobial substances at sites of infection and prevent the spread of the microbes by trapping them in the fibrils. They consist of a viscous meshwork of nuclear chromatin that binds and concentrates granule proteins such as antimicrobial peptides and enzymes