input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Main concern during prosthodontics surgery and better prosthetic prognosis?   (A) Continuity defects   (B) Minimal invasion   (C) Occlusion   (D) Cost
output: ['(B) Minimal invasion <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Continuity defects  (B) Minimal invasion  (C) Occlusion  (D) Cost <> possible answers', '  Main concern during prosthodontics surgery and better prosthetic prognosis? <> context']