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. Extra oral graphic tracings, B. Intra oral graphic tracings, C. Cephalometric tracings, D. Determining focal forms
A: Extra oral graphic tracings
Answer: A: Extra oral graphic tracings 
Explanation: None