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: Physiology
Gastric employing is rabid with 
Select and explain. 
A. Carbohydrates, B. Fals, C. Proteins, D. Isotonic salime
D: Isotonic salime
Answer: D: Isotonic salime 
Explanation: Isotonic raline causes most rapid gastric emptying among food substances > proteins > fats.