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
IV rule for bums- 
Select and explain. 
A. % body surface area × weight in pounds × 4 = Volume in ml, B. % body surface area × weight in Kgs × 4 = Volume in Lts, C. % body surface area × weight in Kgs × 5 = Volume in ml, D. % body surface area × weight in Kgs × 4 = Volume in ml
D: % body surface area × weight in Kgs × 4 = Volume in ml
Answer: D: % body surface area × weight in Kgs × 4 = Volume in ml 
Explanation: This is the Parkland formula which is the simplest and most widely used formula.
This calculates the fluid to be replaced in the first 24 hours. Half this calculated volume is given the first 8 hours, and the second half in the next 16 hours.