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
[{'content': 'In the case of Hanging neck ligature marks are an example of \nSelect and explain. \nA. Contusion, B. Pressure abrasion, C. Laceration, D. Bruise', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ligature mark is a type of pressure /imprinted/ contact/patterned abrasion.\nSome\xa0important facts:-\n\nPatterned abrasions are any impact or pressure abrasions which reproduce the pattern of the object causing it.\nThus an impact abrasion may be a pattern abrasion if it reproduces the pattern of the object, e.g. a pattern of radiator grill (after hit by a car) is a type of impact abrasion and at the same time, it is a patterned abrasion as it is reproducing the pattern of radiator grill.\nSimilarly, a pressure abrasion may be a patterned abrasion if it reproduces the pattern of the object, e.g. ligature mark in hanging or strangulation is a pressure abrasion and at the same time it is also a patterned abrasion.', 'role': 'assistant'}]