All periodontitis is preceded by gingivitis. All gingivitis progresses to periodontitis
A) Both statements are true.
B) Both statements are false.
C) First statement is true, second statement is false.
D) First statement is false, second statement is true.
C
Explanation: C) Gingivitis always precedes periodontitis, but gingivitis does NOT always lead to periodontitis.
Health Professions
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