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
In case of drowning in sea water: TN 06 
Select and explain. 
A. Hemoglobin increases, B. Hemoglobin decreases, C. No change, D. Either may occur
A: Hemoglobin increases
Answer: A: Hemoglobin increases 
Explanation: Ans. Hemoglobin increases