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: Anaesthesia
Current recommendations for minimum preoperative starving period for solid food (NPO for solid food]- 
Select and explain. 
A. 4 hours, B. 6 hours, C. l0 hours, D. Overnight
B: 6 hours
Answer: B: 6 hours 
Explanation: Ans: B. 6 hoursLight meal (Solid food) - 6hrs.Heavy meal (Fried foods/meat) - 8hrs.