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
Polyvalent snake vaccines contains immunoglobins against all, except PGI 11 
Select and explain. 
A. Ophiophagus hannah, B. Naja naja, C. Daboia rusellii, D. Bungarus caeruleus
A: Ophiophagus hannah
Answer: A: Ophiophagus hannah 
Explanation: Ans. Ophiophagus hannah