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: Physiology
Osmotic adaptations are all except 
Select and explain. 
A. Due to osmolysis, B. In brain cells, C. Due to urea & glucose mainly, D. Protects against large H2O shift
C: Due to urea & glucose mainly
Answer: C: Due to urea & glucose mainly 
Explanation: None