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
[{'content': 'Which of the following is most common fingerprint pattern \nSelect and explain. \nA. Loops, B. Whorl, C. Composite, D. Arches', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The patterns of fingerprints : Loops-these reconstitute 60-70 percent patients encountered Whorl-represent 25-30 percent patients encountered Arch -represent about 5 percent of patients encountered Least commonly encountered is composite Refernce:Essentials of Forensic Medicine and toxicology PG no 2,vol 3', 'role': 'assistant'}]