This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'All are cardinal signs of inflammation expect \nSelect and explain. \nA. Pain, B. Swelling, C. Cynosis, D. Redness', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Cardinal signs of acute infalmation arewarmth:due to vascular dilationErythema:due to vasular dilation &congestionEdema :due to increased vascular leakPain :due to mediator release signRobbins 9th edition p71', 'role': 'assistant'}]