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128 Radiology

False about the phenomenon illustrated below is:

AThe gap between the CEJ and the alveolar bone crest contains dentin only, leading to less material available in cervical region to absorb X-rays
BThe rounded cross-section of most roots accentuates this phenomenon peripherally
CThe mesial and distal surfaces of teeth show bands of burnout, which end abruptly at the alveolar bone margin
DNone of the above (Correct Answer)