The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Severe alveolar bone loss, as observed in juvenile periodontitis is associated with:   (A) Cyclic neutropenia   (B) Lysis of neutrophils   (C) Increased phagocytosis   (D) Neutrophil chemotactic defects or Impaired neutrophil chemotaxis
['(D) Neutrophil chemotactic defects or Impaired neutrophil chemotaxis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cyclic neutropenia \n (B) Lysis of neutrophils \n (C) Increased phagocytosis \n (D) Neutrophil chemotactic defects or Impaired neutrophil chemotaxis <> possible answers', '  Severe alveolar bone loss, as observed in juvenile periodontitis is associated with: <> context@']