This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Asphyxia, Subject name: Forensic Medicine
Death in fresh water occurs within 
Select and explain. 
A. 1-2 minutes, B. 4-5 minutes, C. 10 minutes, D. 20 minutes
B: 4-5 minutes
Answer: B: 4-5 minutes 
Explanation: fatal period death in fresh water takes 4-5 minutes and in sea water it takes 8-12 minutes. Ref: TEXTBOOK OF FORENSIC MEDICINE AND TOXICOLOGY KRISHNAN VIJ FIFTH EDITION PAGE 136