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
Hanging causes a large amount of injury to - 
Select and explain. 
A. Vertebral artery, B. Carotid Artery, C. Trachea, D. Oesophagus
B: Carotid Artery
Answer: B: Carotid Artery 
Explanation: A weight of only 3-5 g can constrict carotid arteries, in hanging.
Vertebral artery requires 16-18 kg to be constructed.
Trachea and esophagus are less often damaged in hanging (They are more commonly damaged in strangulation)