input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Epsilon in high copper amalgam  is?   (A) Cu6Sn5   (B) Ag3Sn   (C) Cu3Sn   (D) Ag2Hg3
output: ['(C) Cu3Sn <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cu6Sn5  (B) Ag3Sn  (C) Cu3Sn  (D) Ag2Hg3 <> possible answers', '  Epsilon in high copper amalgam  is? <> context']