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
In bitewing radiographs, occlusal pit caries of enamel
appears as a 
Select and explain. 
A. Circular radiolucent area, B. Triangular radiolucent area with its base towards the dentino-enamel junction, C. Triangular radiolucent area with its base towards the surface, D. Vertical radiolucent line
B: Triangular radiolucent area with its base towards the dentino-enamel junction
Answer: B: Triangular radiolucent area with its base towards the dentino-enamel junction 
Explanation: None