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: Unknown
[{'content': 'The first cell to migrate into a wound due to chemotaxis to start the process of wound healing is - \nSelect and explain. \nA. Lymphocyte, B. Macrophage, C. Platelet, D. Neutrophil', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans-D', 'role': 'assistant'}]