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Dentistry · Dental caries
Sample itemWhat is an early clinical appearance of enamel demineralization?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. White spot lesion
The central Dental caries principle supports White spot lesion; it is the answer that most directly explains the image finding, modality choice, or oral-health feature described.
Option by option
A. White spot lesion (correct)
Correct. White spot lesion best matches the key information in this scenario.
B. Gingival ulcer only
Gingival ulcer only is not supported by the imaging or dental clue provided.
C. Black eschar
Black eschar does not fit the stated dental caries context.
D. Pulp polyp
Pulp polyp may be used elsewhere but is not the strongest answer here.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.