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
Galton's system is used for: 
Select and explain. 
A. Dactylography, B. Poroscopy, C. Ridgeology, D. Anthropometry
A: Dactylography
Answer: A: Dactylography 
Explanation: Ans. Dactylography