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': "Test for vaginal cells collected for investigation for rape: AI 08 \nSelect and explain. \nA. Lugol's iodine test, B. Acro-reaction test, C. Precipitin test, D. Berberio's test", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. Lugol's iodine test", 'role': 'assistant'}]