input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following statements about high copper silver alloy compared to conventional alloy is not true?   (A) It has increased tensile and compressive strength   (B) It has poor tarnish and corrosion resistance   (C) Its' edge strength is greater   (D) Mercury content in the final restoration is less
output: ['(B) It has poor tarnish and corrosion resistance <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) It has increased tensile and compressive strength  (B) It has poor tarnish and corrosion resistance  (C) Its' edge strength is greater  (D) Mercury content in the final restoration is less <> possible answers", '  Which of the following statements about high copper silver alloy compared to conventional alloy is not true? <> context']