question: The rectangle is within the circle. Find the exact circumference of the circle.
  Choices:
  A:8 \pi
  B:10 \pi
  C:16 \pi
  D:20 \pi
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: The rectangle is within the circle. Find the exact circumference of the circle.
  Choices:
  A:8 \pi
  B:10 \pi
  C:16 \pi
  D:20 \pi
query_cot: Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
  Question: The rectangle is within the circle. Find the exact circumference of the circle.
  Choices:
  A:8 \pi
  B:10 \pi
  C:16 \pi
  D:20 \pi
question_for_eval: The rectangle is within the circle. Find the exact circumference of the circle.
  Choices:
  A:8 \pi
  B:10 \pi
  C:16 \pi
  D:20 \pi