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: Dental
Best time to see a 3-year-old child in the dental office 
Select and explain. 
A. Early in the morning, B. Just before lunch, C. Just after Lunch, D. Any time
A: Early in the morning
Answer: A: Early in the morning 
Explanation: None