This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mechanical injuries, Subject name: Forensic Medicine
[{'content': 'In case of hanging neck ligature marks are example of - \nSelect and explain. \nA. Contusion, B. Pressure abrasion, C. Lacerration, D. Bruise', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The synopsis of forensic medicine & toxicology - Dr k.s.narayan reddy ;28th edition; Pg no. 105 Also called crushing or friction abrasion. The are caused by crushing of superficial layer of epidermis & are associated with bruise of the surrounding area . occurs when movement of instrument is around 90deg to the skin .hanging ,strangulation ,teeth bite marks are examples .', 'role': 'assistant'}]