This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Human identification, Subject name: Forensic Medicine
[{'content': 'Finger prints are obtained upto a depth of \nSelect and explain. \nA. 2 mm, B. 0.2 mm, C. 6 mm, D. 0.6 mm', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Histological section upto a depth of 0.6 mm from finger pad surface can give satisfactory results. Ridges are present both in dermis and epidermis.', 'role': 'assistant'}]