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: Forensic Medicine
[{'content': "Hydrogen peroxide is used in all of the following chemical tests for blood except: \nSelect and explain. \nA. Benzedine test, B. Phenophthalein test, C. Ohotoluidine test, D. Teichmann's test", 'role': 'user'}, {'content': "Answer: D \nExplanation: D i.e. Teichman's test", 'role': 'assistant'}]