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
[{'content': '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? \nSelect and explain. \nA. 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 hea and haemolysis resulting in release of Potassium', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Hemodilution, overloading of hea and hemolysis resulting in release of potassium', 'role': 'assistant'}]