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: Radiology
Localization of an object is done by 
Select and explain. 
A. Paralleling technique, B. Bisecting angle technique, C. Tube shift technique, D. Occlusal technique
C: Tube shift technique
Answer: C: Tube shift technique 
Explanation: None