Q
The most constant and valuable trait to differentiate among maxillary first, second and third molars i____________?
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A
A. Number of roots
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B
B. Depth of central fossae
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C
C. Comparative size of the cusp of carabelli
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D
D. Relative position of the distolingual grooves
Correct Answer:
D. D. Relative position of the distolingual grooves