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: Surgery
The cannula infuse maximum fluids in dehydration and diarrhea is 
Select and explain. 
A. Grey, B. Green, C. Pink, D. Blue
A: Grey
Answer: A: Grey 
Explanation: Answer- A. Grey Grey cannula- 16 G -236 ml/minUses:Trauma Patients, Major Surgery, Intra Paum/Post Paum, GI bleeds, Multiple blood transfers, High volume of Fluids.