The ”biologic width” is the distance between the
A. Base of the gingival sulcus and the crest of alveolar bone
B. Free gingival margin and the base of the gingival sulcus  
C. Free gingival margin and the alveolar bone  
D. Free gingival margin and the mucogingival junction  
E. Free gingival margin and the base of connective tissue attachment

1 Answer

Answer :

A. Base of the gingival sulcus and the crest of alveolar bone

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