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
[{'content': 'The following statements are true regarding neutrophil extracellular trap \nSelect and explain. \nA. 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', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 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', 'role': 'assistant'}]