The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Organic component of bone comprises of:   (A) 35% collagen   (B) 35% noncollagenous protein   (C) 65% noncollagenous protein   (D) 90% collagen protein
['(D) 90% collagen protein <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 35% collagen \n (B) 35% noncollagenous protein \n (C) 65% noncollagenous protein \n (D) 90% collagen protein <> possible answers', '  Organic component of bone comprises of: <> context@']