Which of the following criteria must all be present to make a diagnosis of NUG?

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NUG, or necrotizing ulcerative gingivitis, is characterized by interdental papillae necrosis, pain, and bleeding. While fetid oral odor may be present, it is not necessary for a diagnosis of NUG to be made. Lymphadenopathy may also be present, but is not a defining feature of NUG. Option D is the best choice because it includes all three defining features of NUG.

Which of the Following Criteria Must All Be Present to Make