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
Prosocopy is discovered by - 
Select and explain. 
A. Galton, B. Locard, C. Hershad, D. None
B: Locard
Answer: B: Locard 
Explanation: Poroscopy is study of pores of sweat glands in ridges of fingeips which was discovered by Locard. ref :Dr.K.S.Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27th edition pg. 47.