The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Rapid tooth separation works on following principle:   (A) Wedge principle.   (B) Traction principle.   (C) Both of the above.   (D) None.
['(C) Both of the above. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Wedge principle. \n (B) Traction principle. \n (C) Both of the above. \n (D) None. <> possible answers', '  Rapid tooth separation works on following principle: <> context@']