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': "Latte's crust method is used for ? \nSelect and explain. \nA. Species seminal stain, B. Nature of seminal stain, C. Species of blood stain, D. Blood grouping of blood stain", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Blood grouping of blood stain Detection of blood group of blood stain These tests are : 1) Immunological (serological) : i) Aborption-elution test, ii) Absorption-inhibition test, iii) Mixed agglutination test, iv) Latex test 2) Enzymological methods. 3) Latte's crust method.", 'role': 'assistant'}]