This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diabetes mellitus and obesity, Subject name: Pediatrics
Oral glucose tolerance test in children is done with: 
Select and explain. 
A. 1.5 gm/kg glucose, B. 1.75 gm/kg glucose, C. 2 gm/kg glucose, D. 75 gm as an adult
B: 1.75 gm/kg glucose
Answer: B: 1.75 gm/kg glucose 
Explanation: - Dose of glucose used in Oral Glucose Tolerance Test (OGTT): Adults - 75 gm children - 1.75 gm/kg of ideal weight, up to a maximum of 75 gm