#instruction#
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#Example#
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#Question#
Question: {question}
Answer: {solution}
Analysis and verdict: {critique}
Based on the problems you found, improve your answer. You must choose only one option from A to E. Please reiterate your solution, with your final answer a single letter from A to E, in the JSON format as follows: {"solution":"improved solution", "answer":"your answer"}.
Improved solution and answer:
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#Answer Format#
json: answer
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