The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In dental composite 75 % by weight filler is approximately what % volume of filler?   (A) 85   (B) 90   (C) 60   (D) 50
['(D) 50 <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 85 \n (B) 90 \n (C) 60 \n (D) 50 <> possible answers', '  In dental composite 75 % by weight filler is approximately what % volume of filler? <> context@']