input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Metal coping seen in upper anteriors is suggestive of:   (A) Cast post & core   (B) PFM crowns   (C) Metal coping with high stiffness   (D) Metal coping with low stiffness
output: ['(A) Cast post & core <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cast post & core  (B) PFM crowns  (C) Metal coping with high stiffness  (D) Metal coping with low stiffness <> possible answers', '  Metal coping seen in upper anteriors is suggestive of: <> context']