The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Specific plaque hypothesis state that   (A) All plaque is pathogenic   (B) Only specific micro-organisms are responsible for pathogenicity of plaque   (C) Only specific microbes cause caries   (D) Plaque is pathogenic only when signs of associated disease are present
['(D) Plaque is pathogenic only when signs of associated disease are present <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) All plaque is pathogenic \n (B) Only specific micro-organisms are responsible for pathogenicity of plaque \n (C) Only specific microbes cause caries \n (D) Plaque is pathogenic only when signs of associated disease are present <> possible answers', '  Specific plaque hypothesis state that <> context@']