This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastro-Intestinal Tract, Subject name: Pharmacology
Apa from diarrhea, oral rehydration solution has been employed in: 
Select and explain. 
A. Severe vomiting, B. Burn cases, C. Heat stroke, D. Both (2) and (3)
D: Both (2) and (3)
Answer: D: Both (2) and (3) 
Explanation: Non-diarrheal uses of ORS include:- Maintenance of hydration in postsurgical, postburn and post-trauma patients Heat stroke During changeover from total parenteral nutrition to enteral nutrition.