This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Identification, Subject name: Forensic Medicine
Study of finger printing is - 
Select and explain. 
A. DNA finger printing, B. Dactylography, C. Gene analysis, D. Poroscopy
B: Dactylography
Answer: B: Dactylography 
Explanation: Study of fingerprint is also known as dermatoglyphics or galtons system. Dr.K.S.Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27th edition pg. 47.