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': 'Injury caused by pedestrian in a vehicular accident due to striking to the object on road is known as - \nSelect and explain. \nA. Primary injury, B. Secondary injury, C. Acceleration injury, D. Deceleration injury', 'role': 'user'}, {'content': "Answer: B \nExplanation: the synopsis of forensic medicine & toxicology; Dr k.s narayan reddy; 28th edition ;pg.no. 148 . Injury caused by the victim's striking object such as the ground comes under secondary injury .", 'role': 'assistant'}]