The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Inorganic component of bone is:   (A) 35%   (B) 45%   (C) 85%   (D) 65%
['(D) 65% <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 35% \n (B) 45% \n (C) 85% \n (D) 65% <> possible answers', '  Inorganic component of bone is: <> context@']