A 60kg female has second degree deep burn involving 40% total body surface area with hoarseness of voice. 
 Regarding her management which of the following is true
Total % body surface area × weight × 4 = volume in ml.

9.6 liters divided by two 4.8 litre given in first 8 hours.
RL is the fluid of choice.
4.8 liters of Ringer’s lactate should be given in first 24 hours
2.4 liters of Ringer’s lactate should be given in first 8 hours
Intubation must be done
NS is the fluid of choice