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: Medicine
Most dangerous dehydration is - 
Select and explain. 
A. Hyponatremic, B. Hypernatremic, C. Isonatremic, D. Non-diarrhoel cause
B: Hypernatremic
Answer: B: Hypernatremic 
Explanation: None