input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Coefficient of thermal expansion of which of following is most similar to that of tooth?   (A) Gold inlay   (B) Acrylic resin   (C) Silicate cement   (D) Gold foil
output: ['(C) Silicate cement <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Gold inlay  (B) Acrylic resin  (C) Silicate cement  (D) Gold foil <> possible answers', '  Coefficient of thermal expansion of which of following is most similar to that of tooth? <> context']