The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which is the most numerous component of plaque?   (A) Minerals   (B) Food debris   (C) Microorganisms   (D) Leucocytes
['(C) Microorganisms <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Minerals \n (B) Food debris \n (C) Microorganisms \n (D) Leucocytes <> possible answers', '  Which is the most numerous component of plaque? <> context@']