This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mechanical injuries, Subject name: Forensic Medicine
[{'content': 'One of the following is the first enzyme to be released at the site of wound? \nSelect and explain. \nA. Aminopeptidase, B. ATPase, C. Acid phosphatase, D. Alkaline phosphatase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref - Krishan Vij textbook of forensic medicine and toxicology 5e pg - 202', 'role': 'assistant'}]