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 each freshwater drowning, the death occurs within 4-5 minutes of submersion due to ventricular fibrillation. Which of the following reasons is responsible for this? 
Select and explain. 
A. Total asphyxia is produced due to fresh water, B. Laryngospasm causing vagal inhibition, C. Haemoconcentration of blood caused by the osmotic pressure effect, D. Haemodilution, overloading of heart and haemolysis resulting in release of Potassium
D: Haemodilution, overloading of heart and haemolysis resulting in release of Potassium
Answer: D: Haemodilution, overloading of heart and haemolysis resulting in release of Potassium 
Explanation: None