A 22 year old African American male presents with a chief complaint of "my gums bleed

QUESTION 4 For questions 1-4 please refer to the following: A 22 year old African American male presents with a chief complaint of "my gums bleed a lot". Bitewing radiographs reveal generalized 50% horizontal bone loss with localized vertical bone defects on #s 30 and 19. Probing depths range from 6-8 mm with clinical attachment levels of 5-10 mm. No mobility present on any teeth. Upon further clinical examination, you recorded a plaque index score of only 10%. He reports to brush his teeth at least 2 times a day and there was very little supra and subgingival calculus noted. He also states that his upper front teeth seem to have "flared-out" the last year or so. 4. What is the grading for the patient utilizing the new 2017/2018 classification? O Grade A O Grade B O Grade C O Grade D QUESTION 5