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
In the WHO Oral Health Assessment form (1997) the following index criteria are used to record the dentofacial anomalies 
Select and explain. 
A. Dental Aesthetic index, B. Treatment priority index, C. Handicapping malocclusion assessment record, D. Index of Orthodontic treatment needs
A: Dental Aesthetic index
Answer: A: Dental Aesthetic index 
Explanation: None