Which of the following is a type of gingival infection is characterized by necrosis of gingival papillae?

Question

Quizplus · Accepted Answer

Necrotizing ulcerative gingivitis is characterized by sudden onset of pain,necrosis of the tips of the gingival papillae,and bleeding.Secondary features include fetid breath and a pseudomembrane covering.
The generalized form of juvenile periodontitis involves bone loss around most teeth.The localized form involves bone loss most often confined to permanent first molars and/or incisors.
Prepubertal periodontitis manifests as attachment loss around primary and/or permanent teeth.

Which of the Following Is a Type of Gingival Infection