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': 'Dum-Dum bullet is ? \nSelect and explain. \nA. Two bullets coming out of muzzle end, B. Bullet rotates end on end during motion, C. Bullet gets fragmented and disintegrated on impact, D. Nose of the bullet is exposed', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Nose of the bullet is exposed, so it expands on striking the target, producing larger area of damage.', 'role': 'assistant'}]