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
Ligature pressure that should be used to resist spread of poison in elapidae poisoning: WB 11; MAHE 12 
Select and explain. 
A. < 10 mm Hg, B. 20-30 mm Hg, C. 50-70 mm Hg, D. > 100 mm Hg
C: 50-70 mm Hg
Answer: C: 50-70 mm Hg 
Explanation: Ans. 50-70 mm Hg