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 high tracing device is used for: 
Select and explain. 
A. Extraoral graphic tracing, B. Cephalometric tracing, C. Intraoral graphic tracing, D. All of the above
A: Extraoral graphic tracing
Answer: A: Extraoral graphic tracing 
Explanation: None