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
A child has to be given premedication for behaviour
modification, which is the most preferred route? 
Select and explain. 
A. Oral, B. Intravenous, C. Intramuscular, D. Intramucosal
A: Oral
Answer: A: Oral 
Explanation: None