question: Find the radius of the circle.
  Choices:
  A:7.5
  B:8
  C:8.5
  D:17
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: Find the radius of the circle.
  Choices:
  A:7.5
  B:8
  C:8.5
  D:17
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: Find the radius of the circle.
  Choices:
  A:7.5
  B:8
  C:8.5
  D:17
question_for_eval: Find the radius of the circle.
  Choices:
  A:7.5
  B:8
  C:8.5
  D:17