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: Social & Preventive Medicine
Amount of ORS to be given in the first 4 hours to a child with some dehydration is - 
Select and explain. 
A. 50 ml/kg body wt, B. 75 ml/kg body wt, C. 100 ml/kg body wt, D. 200 ml/kg body wt
B: 75 ml/kg body wt
Answer: B: 75 ml/kg body wt 
Explanation: None