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
Before sedating a child it is: 
Select and explain. 
A. Not essential to take the consent, B. Essential to take the written consent, C. Needed to consult the pediatrician, D. Essential for the parents to be present
D: Essential for the parents to be present
Answer: D: Essential for the parents to be present 
Explanation: None