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: Pharmacology
Mannitol when given UV causes - 
Select and explain. 
A. | Blood viscosity, B. | Blood viscosity, C. | GFR, D. | ICT
A: | Blood viscosity
Answer: A: | Blood viscosity 
Explanation: Ans. is 'a' | Blood viscosity Mannitol decreases blood viscosity.