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
Interproximal caries is best detected by: 
Select and explain. 
A. Bitewing radiography, B. Periapical, C. Occlusal, D. None of the above
A: Bitewing radiography
Answer: A: Bitewing radiography 
Explanation: Bitewing (interproximal) views are used to record the coronal portions of the maxillary and mandibular teeth in one image. They are useful for detecting interproximal caries and evaluating the height of alveolar bone. Size 2 film is normally used in adults; the smaller size 1 is preferred in children. In small children, size 0 may be used. A relatively long size 3 is also available.
Reference: White and Pharoah's Oral Radiology Principles and Interpretation 7th edition page no 260, 65