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
Suitable	technique	used	for	diagnosis	of	posterior
interproximal caries in children 
Select and explain. 
A. Bite wing with Bisecting angle technique, B. Bite wing with Paralleling technique, C. Bite wing with RVG, D. Panoramic Radiography
C: Bite wing with RVG
Answer: C: Bite wing with RVG 
Explanation: None