This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
[{'content': 'The following host tissue responses can be seen in acute infection, except? \nSelect and explain. \nA. Exudation, B. Vasodilation, C. Margination, D. Granuloma formation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Granuloma formationRef: Robbiris pathology 9th ed. 197* Granuloma formation is characteristic of chronic granulomatous inflammation and is not seen in acute inflammation.* Vasodilation, increase in permeability, exudation, margination, rolling etc. are seen in acute inflammation.', 'role': 'assistant'}]