input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Finishing and Polishing of Amalgam make the restoration:   (A) Increase in tarnish and corrosion resistance   (B) Increase the marginal strength   (C) Decrease the tarnish and corrosion resistance   (D) Increased compressive strength
output: ['(A) Increase in tarnish and corrosion resistance <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Increase in tarnish and corrosion resistance  (B) Increase the marginal strength  (C) Decrease the tarnish and corrosion resistance  (D) Increased compressive strength <> possible answers', '  Finishing and Polishing of Amalgam make the restoration: <> context']