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
Where does the "knot" is put in the neck during judicial hanging? 
Select and explain. 
A. The back of the neck, B. Under angle of jaw, C. Below the chin, D. Choice of hangman
B: Under angle of jaw
Answer: B: Under angle of jaw 
Explanation: In judicial hanging, a rope to allow a drop of five to seven metres according to the weight, build and age of the person, is looped round the neck, with the knot under the angle of the jaw. This causes fracture-dislocation usually at the level of the second and third, or third and fouh cervical veebrae. Ref: The essentials of forensic medicine and toxicology by Dr K S Narayan Reddy, 27th edition, Page 306.