Which of the following statements regarding the radiographic appearance of occlusal caries is correct?
A) Occlusal carious lesions are located on the incisal edges of the anterior teeth.
B) Incipient occlusal caries is well visualized on the radiograph.
C) Radiolucencies in dentin below occlusal enamel indicate occlusal caries.
D) The irregularity of cusps and occlusal pits and fissures usually indicate the presence of caries.
C
Explanation: A) When examining radiographs for occlusal decay, the area of interest is below the occlusal enamel, in the area of the dentin, not from the top of the tooth downward.
B) When examining radiographs for occlusal decay, the area of interest is below the occlusal enamel, in the area of the dentin, not from the top of the tooth downward.
C) When examining radiographs for occlusal decay, the area of interest is below the occlusal enamel, in the area of the dentin, not from the top of the tooth downward.
D) When examining radiographs for occlusal decay, the area of interest is below the occlusal enamel, in the area of the dentin, not from the top of the tooth downward.
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