The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following alloys has the highest coeﬃcient of friction?   (A) SS   (B) TMA   (C) Ni-Ti   (D) Elgiloy
['(B) TMA <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) SS \n (B) TMA \n (C) Ni-Ti \n (D) Elgiloy <> possible answers', '  Which of the following alloys has the highest coeﬃcient of friction? <> context@']