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: Pharmacology
Apart 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-diarrhea 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.