input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** During cobalt chromium crown reconstruction, temperature of soldering torch suddenly increases. In such case, which of the following property will change?   (A) Yield strength decreases and percent elongation increases   (B) Yield strength and percent elongation both increases   (C) Yield strength increases and percent elongation decreases   (D) Yield strength and percent elongation both decreases
output: ['(D) Yield strength and percent elongation both decreases <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Yield strength decreases and percent elongation increases  (B) Yield strength and percent elongation both increases  (C) Yield strength increases and percent elongation decreases  (D) Yield strength and percent elongation both decreases <> possible answers', '  During cobalt chromium crown reconstruction, temperature of soldering torch suddenly increases. In such case, which of the following property will change? <> context']